The Ellen DeGeneres Show

- Season 15

(2017)

Mark Wahlberg and Will Ferrell (Daddy's Home 2 (2017)); Marcus Martin, injured while protesting a "Unite the Right" rally, and his fiancée, Marissa Blair.

Reese Witherspoon (Home Again (2017)); Pink is interviewed and performs.

NFL player J.J. Watt helps survivors of Hurricane Harvey; Susan Bro talks about the tragic passing of her daughter Heather Heyer and her inspiring message; Miley Cyrus performs.

Halle Berry (Kingsman: The Golden Circle (2017)); Ryan Adams performs; a man, told he would never walk again, signs up to run a half-marathon.

Queen Latifah (Star (2016)); Bachelor in Paradise (2014) contestants Dean Unglert, Kristina Schulman and Danielle Lombard; Portugal. The Man perform; 11-year-old Luke Chacho tells of singing with Idina Menzel.

Heidi Klum (Project Runway (2004)); a good Samaritan helps a nursing aide to finish nursing school.

Alec Baldwin (book, "You Can't Spell America Without Me"); Tig Notaro (One Mississippi (2015)); Luis Fonsi performs; freestyle rapper Harry Mack.

Actress Jessica Biel (The Sinner (2017)); lifestyle expert Kym Douglas; Los Angeles Lakers first-round draft pick Lonzo Ball and his father LaVar Ball ("Ball in the Family"); beat boxer Daeung Yun ("Bigman"); Luis Fonsi performs.

Actor Channing Tatum (Kingsman: The Golden Circle (2017)); actor Kyle MacLachlan (Twin Peaks (2017)); Grace VanderWaal performs.

Justin Theroux (The Lego Ninjago Movie (2017)); Drew Carey (The New Price Is Right (1972)); Grace VanderWaal is interviewed and performs.

Sarah Paulson (American Horror Story (2011) Cult); Nick Jonas performs; 12-year-old Alex Knoll gives an update on his Ability App.

Megyn Kelly (Megyn Kelly Today (2017)); NBA star Russell Westbrook (book, "Russell Westbrook: Style Drivers"); Logic and Alessia Cara perform; Alyssa Beird (American Ninja Warrior (2009)).

Dame Judi Dench (Victoria & Abdul (2017)); Imagine Dragons perform; pole dancer Marion Crampe; a college professor who baby-sat for a student's child, while teaching a class.

Actor Jake Gyllenhaal (Stronger (2017)); Kesha performs; singing ventriloquist Darci Lynne Farmer (America's Got Talent (2006)); a transgender couple discuss the recent controversy surrounding transgender military service members.

Mandy Moore, Sterling K. Brown and Milo Ventimiglia (This Is Us (2016)); Macklemore and Kesha perform; street performers The Luxury Brothers.

Jane Fonda (Our Souls at Night (2017)); Taye Diggs (Til Death Do Us Part (2017)); Bleachers perform.

Actor Eric Stonestreet (Modern Family (2009) and The Toy Box (2017)); actress Whitney Cummings ("I'm Fine - and Other Lies" (2017)); Kelsea Ballerini performs; news reporter Brandi Smith, who assisted in the rescue of a trapped truck-driver during Hurricane Harvey.

Jamie Foxx and Jay Pharoah (White Famous (2017)); Cole Swindell performs; 8-year-old rapper Dylan Gilmer.

LL Cool J (NCIS: Los Angeles (2009)); Shania Twain performs.

Anthony Anderson (Black-ish (2014)); Paralympian Victoria Arlen and Val Chmerkovskiy (Dancing with the Stars (2005)); 8-year-old rapper Dylan Gilmer.

Howie Mandel ("Princesses Wear Pants"); Rita Ora performs.

Oprah Winfrey (food line, "O, That's Good" (2017)); Demi Lovato is interviewed and performs "Sorry Not Sorry".

Actor Jared Leto (Blade Runner 2049 (2017)); Savannah Guthrie (Today (1952) Show); Thirty Seconds to Mars perform.

Ryan Gosling (Blade Runner 2049 (2017)); Ricky Martin talks about his humanitarian trip to Puerto Rico; Usher.

Actor Harrison Ford (Blade Runner 2049 (2017)); actress Laura Dern (Star Wars: Episode VIII - The Last Jedi (2017)); 3-year-old globe expert Noah Ascano shows off his knowledge.

Actor Josh Gad (Marshall (2017)); Charlie Puth performs.

Actor Gina Rodriguez (Jane the Virgin (2014)); French Montana perform, featuring Swae Lee and Sean 'Diddy' Combs.

Actress Kate Hudson (Marshall (2017)); polo player Nacho Figueras; Andra Day and Common perform.

Mindy Kaling (The Mindy Project (2012)); Bethenny Frankel (Shark Tank (2009)); Anderson East performs; Ellen meets Ian Elmer O'Tuathail, from Galway, Ireland.

Actress Cate Blanchett (Thor: Ragnarok (2017)); actor Taylor Kitsch (Only the Brave (2017)); illusion artist Dain Yoon from Seoul, South Korea, whose Instagram account went viral, when she created "hair nails".

Actor Andrew Garfield (Breathe (2017)); Snoop Dogg (Snoop Dogg presents the Joker's Wild (2017)); Beck performs; Ellen welcomes one of her fans who wrote a song for her.

Actress Laura Dern (Star Wars: Episode VIII - The Last Jedi (2017)); Arcade Fire perform.

Dax Shepard; Jordan Fisher and Lindsay Arnold (Dancing with the Stars (2005)); Ellen welcomes a disabled child and her mother, who lost everything in the California wildfires; Haim perform.

Paris Jackson (Star); Niall Horan; Kunal Nayyar (The Big Bang Theory (2007)). Also: Niall Horan performs;

Actor Jason Hartley (This Is Us (2016)); actor Bobby Moynihan (Me, Myself and I (2017)); Jordan Fisher and Lindsay Arnold (Dancing with the Stars (2005)); Shippenburg University college student Trent Bauer is an LGBTQ Plus coordinator for the school; Ellen welcomes Sophia Urquijo, a 5-year-old viral video sensation.

Michael Strahan (Good Morning America (1975)); Sam Smith is interviewed and performs.

Sean Hayes (Will & Grace (1998)); Finn Wolfhard, Gaten Matarazzo, Caleb McLaughlin and Noah Schnapp (Stranger Things (2016)); Sheryl Crow performs "Be Myself".

Matt Damon (Suburbicon (2017)); Luke Bryan ("What Makes You Country" tour); 5-year-old Claire Crosby Crosby and her dad, Dave; Claire performs "A Whole New World".

Kristen Bell, Mila Kunis and Kathryn Hahn (A Bad Moms Christmas (2017)); Kelly Clarkson is interviewed and performs "Love So Soft".

Actor Jim Parsons (The Big Bang Theory (2007)) and actor Iain Armitage (Young Sheldon (2017)); Demi Lovato; Sarah Paulson and Andy Lassner go to Universal Studios' Halloween Horror Nights; a 7-year-old pop and rock dancer Ziqi Li, aka "Little Mushroom", from China.

Actress Julie Bowen (Modern Family (2009)); contortionist Sofie Dossi (America's Got Talent (2006)); Balvín performs.

Ricky Gervais ("Humanity World Tour" (2017)); 7-year-old presidential expert Macey Hensley.

Actress Kerry Washington (Scandal (2012)); Ellen surprises a family that has adopted six siblings.

Kris Jenner (Keeping Up with the Kardashians (2007)); 5-year-old whiz kid Brielle Milla.

Jesse Tyler Ferguson (Modern Family (2009)); neonatal nurse Zully Hernandez of Henderson, Nevada, returns to catch up with Ellen; 6-year-old piano prodigy Anke Chen (Little Big Shots (2016)) from Beijing, China.

Adam Levine (The Voice (2011)); Maroon 5 perform.

Actor Idris Elba (Molly's Game (2017)); six Summit Academy Charter School graduates ("Summit"); 5-year-old geography expert Nate Seltzer.

The show celebrates it 2,500th episode; Wanda Sykes (Black-ish (2014)); Halsey performs "Bad at Love".

Actor Owen Wilson (Wonder (2017)); Philadelphia Eagles football player Chris Long; 5-year-old dancer Tavaris Jones; St. Vincent performs;

Former Vice President Joe Biden (book, "Promise Me, Dad: A Year of Hope, Hardship and Purpose"); former NFL player/magician Jon Dorenbos.

Actor Colin Farrell (The Killing of a Sacred Deer (2017)); actor Dax Shepard gives relationship advice; a viral-video family.

Kim Kardashian (KKW Fragrance); Imagine Dragons perform; 12-year-old Reuben de Maid performs.

Blake Shelton (CD, "Texoma Shore"); actor Jacob Tremblay ("World" (2017)); science guy Steve Spangler.

Actor Ty Burrell ("Modern Family" (2009)) talks about the non-profit, "Kids in the Spotlight"; Lin-Manuel Miranda discusses fund raising efforts in Puerto Rico; 7-year-old presidential expert Macey Hensley; 4-year-old globe expert Noah Ascano.

Garth Brooks; former NFL player/magician Jon Dorenbos; Ellen's 12 Days of Giveaways begins;

Sofía Vergara (EBY underwear line); Barbra Streisand ("Barbra: The Music - The Mem'ries - The Magic!").

Beth Behrs (2 Broke Girls (2011)) and Channing Tatum debuts the trailer to Smallfoot (2018).

Eric McCormack (Will & Grace (1998)); a cameo by former NFL player/magician Jon Dorenbos; BTS (BTS) perform.

Mark Hamill (Star Wars: The Last Jedi); Ben Platt (Dear Evan Hansen); Liam Payne performs; 10-year-old Britton Walker.

Bryan Cranston (Last Flag Flying); Timothee Chalamet and Armie Hammer (Call Me by Your Name); Daya performs.

Chelsea Handler talks about ending her show to focus on political activism; Molly Bloom, inspiration for the film, "Molly's Game"; Sam Smith performs.

Octavia Spencer (The Shape of Water (2017)); Dave Franco (The Disaster Artist (2017)); Ed Sheeran performs.

Tiffany Haddish ("The Last Black Unicorn"); Blake Shelton performs "I'll Name the Dogs"; the Nigerian women's Olympic bobsled team.

Chris Pratt and Bryce Dallas Howard (Jurassic World: Fallen Kingdom (2018)); The National perform.

Neil Patrick Harris (Genius Junior (2018), book "The Magic Misfits"); Padma Lakshmi (Top Chef (2006)); Chris Stapleton performs.

Actress Allison Janney (I, Tonya (2017)).

Gwen Stefani answers questions and performs a song from her holiday album, "You Make It Feel Like Christmas"; Sebastian Stan (I, Tonya (2017)).

Jennifer Hudson ("The Voice").

Actors Dwayne Johnson and Kevin Hart (Jumanji: Welcome to the Jungle (2017)); Luke Bryan performs.

Anna Kendrick, Rebel Wilson, Anna Camp and Brittany Snow ("Pitch Perfect 3"); Luke Bryan, Mario Lopez ("Extra") and his wife, Courtney Lopez play a game; Sia performs.

Actor Will Smith (Bright (2017)).

Author Hillary Clinton (book, "What Happened"); Khalid answers questions and performs.

Ricky Martin (American Crime Story: The Man Who Would Be Vogue (2018)); viral food critic Kalen Allen; Paralympics hopeful Josh Landmann and his father, Neil Landmann.

Seth Meyers (The 75th Annual Golden Globe Awards (2018)); Sean "Diddy" Combs, DJ Khalid, Meghan Trainer, Charlie Walk and Fergie (The Four: Battle for Stardom (2018)); Charlie Puth performs.

Khloé Kardashian (Revenge Body with Khloé Kardashian (2017)); Ellen surprises a friendly Walgreen's cashier.

Actor Kumail Nanjiani (The Big Sick (2017)); actor Max Greenfield (American Crime Story: The Man Who Would Be Vogue (2018)) ("The Assassination of Gianni Versace: American Crime Story"); viral video stars Alex and Ayrton Little, who have received full scholarship to college.

Actress Debra Messing (Will & Grace (1998)).

Actors Tom Hanks and Meryl Streep (The Post (2017)).

Actress Margot Robbie (I, Tonya (2017));

Actress Helen Mirren (The Leisure Seeker (2017)); actor Luke Evans (The Alienist (2018)); Charlie Puth performs.

Actor Ted Danson (The Good Place (2016)); actress Sonequa Martin-Green (Star Trek: Discovery (2017)); magician Paul Vu performs.

Actor Hugh Jackman (The Greatest Showman (2017)); Demi Lovato performs "Tell Me You Love Me"; 9-year-old hip-hop dancer Zhu "Amy" Pengrong, from Chengdu, China.

Actress Penélope Cruz (American Crime Story: The Man Who Would Be Vogue (2018)) ("The Assassination of Gianni Versace: American Crime Story"); actor Freddie Highmore (The Good Doctor (2017)); Lanco performs.

Sarah Jessica Parker (Divorce (2016)); Camila Cabello performs "Havana"; County of Santa Barbara First District Supervisor Das Williams gives an update on the current situation, following the devastating mudslides in the area.

Actress Saoirse Ronan ("Lady Bird"); Rob Lowe discusses the devastation, following the mudslides, in his neighborhood of Montecito, Calif.; Dierks Bentley performs "Woman, Amen".

Actor Dax Shepard; Nicole Richie ("Great News"); Mumford and Sons perform.

Actor Chadwick Boseman (Black Panther (2018)); actor Jeff Garlin (The Goldbergs (2013)); viral food critic Kalen Allen; Ellen surprises a man who started a GoFundMe campaign to raise money to send kids from the Boys and Girls Club of Harlem to see "Black Panther" .

Hoda Kotb ("Today"); First Aid Kit perform "It's a Shame"; a California man helped first responders rescue a 2-year-old boy from the mudslides and is helping his family get back on their feet.

Ed O'Neill (Modern Family"); Pharrell Williams answers questions and performs with N.E.R.D.; 11-year-old Demarjay Smith returns.

Actress Kristen Bell ("The Good Place"); DNCE perform.

Actress Megan Mullally (Will & Grace (1998)); Thalys train-attack heroes Alek Skarlatos, Anthony Sadler and Spencer Stone (The 15:17 to Paris (2018)); 12-year-old musician Allie Sherlock performs.

Ellen presents her best moments of Season 15 thus far, including grocery shopping with Oprah Winfrey, helping Will Smith launch his Instagram account, and making it rain with Channing Tatum at "Magic Mike Live" in Las Vegas.

Actor Jamie Dornan (Fifty Shades Freed (2018)); New Orleans Saints quarterback Drew Brees; Troye Sivan answers questions and performs "My My My!".

Former first lady Michelle Obama helps Ellen celebrate her 60th birthday with many surprise celebrity guests.

Actress Jennifer Aniston helps Ellen celebrate her 60th birthday with many surprise celebrity guests; Ellen presents her biggest audience giveaway in 15 seasons.

Actress Melissa McCarthy (Life of the Party (2018)); slopestyle skier Gus Kenworthy, who won a silver medal at the 2014 Winter Olympics and recently qualified for the 2018 Winter Olympics.

Michael B. Jordan ("Black Panther"); Average Andy with the cast of Cirque du Soleil's "Luzia"; Ellen surprises sisters who help people in need.

Actor Milo Ventimiglia ("This Is Us"); actor Dax Shepard tells about his coverage at the Super Bowl; 5-year-old Claire and her dad, Dave Crosby, perform a song.

Sean "Diddy" Combs (The Four: Battle for Stardom (2018)).

Drew Barrymore (Santa Clarita Diet (2017)); 13-year-old "selfie kid" Ryan McKenna.

John Krasinski ("A Quiet Place"); Gerta Gerwig ("Lady Bird"); and 7-year-old piano prodigy Anke Chen; Ellen surprises an elementary school ESL teacher, who helps children from impoverished families.

Jerry Seinfeld (Comedians in Cars Getting Coffee (2012)); Philadelphia Eagles quarterback Nick Foles; the Nigerian women's bobsled team, and Dua Lipa performs.

Valentine's Day Show; Natalie Portman (Annihilation (2018)); Dax Shepard; Ellen welcomes back a couple she reunited; 7-year-old piano prodigy Anke Chen (Talk).

Actor David Spade; viral food critic Kalen Allen; Ellen surprises a high-school choir director and band director whose low-income students were invited to perform at Carnegie Hall; Sam Smith performs.

The NBA's Golden State Warriors point guard Stephen Curry and his wife, Ayesha Curry; 7-year-old pop-and-lock dancer Ziqi Li.

Chrissy Teigen ("Lip Sync Battle"); Teri Polo, Sherri Saum, Maia Mitchell, David Lambert, Cierra Ramirez, Hayden Byerly and Noah Centineo ("The Fosters"); 8-year-old presidential expert Macey Hensley;

Actress Diane Keaton ("The House That Pinterest Built"); 6-year-old geography expert Nate Seltzer.

Bill Gates discusses the Bill and Melinda Gates Foundation; Kellie Pickler (Pickler & Ben (2017)); Keala Settle performs.

Oprah Winfrey (A Wrinkle in Time (2018)); The Tonga Sisters perform; comic Tiffany Haddish (The Last O.G. (2018) and Hilarity for Charity (2018)).

Actor Josh Duhamel (Unsolved (2018)); three Marjory Stoneman Douglas High School shooting survivors; 6-year-old dancer Tavaris Jones.

Heidi Klum ("Heidi Klum Intimates"); Tonya Harding debuts her "Average Andy" segment; The Tonga Sisters perform.

Jimmy Kimmel (The Oscars (2018)); 13-year-old blues guitarist Toby Lee answers questions and performs; the entire Women's Olympic Hockey team.

Kerry Washington, Tony Goldwyn, Scott Foley, Bellamy Young, Jeff Perry, Darby Stanchfield, Katie Lowes, Guillermo Diaz, Josh Malina, Joe Morton, George Newbern, and Cornelius Smith, Jr. (Scandal (2012)); Olympic snowboarder Jamie Anderson;

Mandy Moore ("This Is Us"); Adam Devine ("When We First Met"); Olympic figure-skater Adam Rippon; Dan and Shay perform;

Actress Jennifer Lawrence ("Red Sparrow"); Olympic skier Lindsay Vonn; actress Laverne Cox ("Glam Masters"); Meghan Trainor performs;

New, (2018), Bill Hader ("Barry"); Auli'i Cravalho ("Rise"); magician Jon Dorenbros; and 13-year-old blues guitarist Toby Lee.

Dana Carvey (Too Funny to Fail: The Life & Death of The Dana Carvey Show (2017)); wrestler Ronda Rousey; 21 Savage performs.

Actor Sean Hayes (Will & Grace (1998)); actor Nick Robinson (Love, Simon (2018)); Dua Lipa performs; 2-year-old viral video star Parker Curry.

Kendall Jenner; Rebecca Kufrin ("The Bachelorette"); Portugal. The Man performs.

Jennifer Garner ("Love, Simon"); RuPaul ("RuPaul's Drag Race"); 5-year-old Sophie Fatu performs.

Academy Award-winner Allison Janney (I, Tonya (2017)); Zach Woods (Silicon Valley (2014));

TV host John Oliver (Last Week Tonight with John Oliver (2014)); Jon Hamm, Ed Helms, Jeremy Renner, Jake Johnson, and Hannibal Buress (Tag (2018)); Olympic gold medalist figure skaters Tessa Virtue and Scott Moir; guest DJ: viral food critic Kalen Allen;

Mila Kunis and Kate Mckinnon ("The Spy Who Dumped Me"); Jenna Fischer and Oliver Hudson ("Splitting Up Together"); Camila Cabello performs;

Actress Ellen Pompeo ("Grey's Anatomy" and "Station 19"); Devin Dawson performs; Stoneman Douglas High School shooting survivors; Amiri and Rahiem Taylor perform and answer questions; guest DJ Olympic medal-winning figure skater Adam Rippon;

Actor John Cena (Blockers (2018)); actress Sigourney Weaver; Jhene Aiko and Rae Sremmurd perform;

Seth Rogan (Hilarity for Charity (2018)); a cooking demonstration with Giada DeLaurentiis ("Giada's Italy"); Bob Roth ("Strength is Stillness"), CEO of the David Lynch Foundation and teacher of transcendental mediation;

Actor Dwayne Johnson (Rampage (2018)); Logic performs; Ellen welcomes viral-video stars and orthopedic surgery residents Elvis Francois and William Robinson.

Actress Lauren Graham ("In Conclusion, Don't Worry About It"); Ben Feldman ("Superstore"); Kacey Musgraves performs; Ellen welcomes 11-year-old Naomi Wadler, who spoke at the March for Our Lives rally.

Actress Kristen Bell (Pandas (2018)); Sen. Kamala Harris (D-Calif.);

Ice Cube (Hip Hop Squares (2012)); Aubrey Plaza (Legion (2017)); NCAA women's basketball player Arike Ogunbowale;

Ballplayer Alex Rodriguez; Christina Hendricks ("Good Girls"); cameo appearance by Lea Michele and Darren Criss; Ellen welcomes Brian Alvarado, Navy Spouse of the Year, and husband Matthew;

Actress Eva Longoria ("Overboard"); a cameo appearance by Gwen Stefani ("Just a Girl" Las Vegas residency); actor Colin Hanks ("Life in Pieces"); Ellen welcomes 11-year-old viral-video singer Mason Ramsey.

Actress Anna Faris ("Overboard"); John Legend answers questions and performs; guest DJ Pauly D ("Jersey Shore Family Vacation");

Actress Helen Hunt ("The Miracle Season"); Andy Cohen ("Love Connection");

Actor Jason Sudeikis (Kodachrome (2017) and The Last Man on Earth (2015)); comic Ali Wong (American Housewife (2016) and Ali Wong: Hard Knock Wife (2018));

Actress Tracee Ellis Ross ("Black-ish"); Jason Aldean performs;

Steve Harvey ("Little Big Shots"); Samira Wiley ("The Handmaid's Tale"); former NFL player and magician Jon Dorenbos;

Actress Amy Schumer ("I Feel Pretty"); actress Evan Rachel Wood ("Westworld"); Bebe Rexha and Florida Georgia Line perform;

Rapper Cardi B; actor Thomas Middleditch ("Silicon Valley"); Bazzi performs;

Actress Elisabeth Moss (The Handmaid's Tale (2017)); Van Jones (The Van Jones Show (2018));

Actor Macaulay Culkin; Constance Wu and Henry Golding ("Crazy Rich Asians").

Actress Scarlett Johansson (Avengers: Infinity War (2018)); TV host/author Jake Tapper (State of the Union with John King (2009) and The Lead with Jake Tapper (2013), book "The Hellfire Club"); Parquet Courts perform;

Charlize Theron ("Tully"); Danai Gurira ("Avengers: Infinity War") 10-year-old Britton Walker discusses his experience as Ellen's red-carpet correspondent at the "Avengers: Affinity War" premiere;

Chris Hemsworth ("Avengers: Infinity War"); Kelly Clarkson answers questions and performs.

Actor Benedict Cumberbatch (Avengers: Infinity War (2018), Patrick Melrose (2018)); Keith Urban performs; 11-year-old yodeler Mason Ramsey.

Reality-TV star Kim Kardashian West; teams consisting of teachers and their students compete;

Singer Justin Timberlake; NSYNC joins Justin for an in-studio surprise interview, including band-mates Lance Bass, Joey Fatone, JC Chasez and Chris Kirkpatrick.

Jennifer Lopez, Derek Hough, Ne-Yo, Jenna Dewan Tatum and BDash and Korkrete ("World of Dance"); Waffle House shooting hero James Shaw Jr. meets NBA star Dwyane Wade;

Julie Bowen ("Life of the Party"); Ellen surprises a social worker and her family who do what they can to give to those in need; Leon Bridges performs "Bad, Bad News".

Melissa McCarthy; Molly Gordon, Jessie Ennis, Debby Ryan, and Adria Arjona (Life of the Party (2018)); Kris Jenner;

Adam Levine ("The Voice"); Maroon 5 perform "Wait"; Ellen helps a high school student surprise a classmate with an unforgettable prom-posal;

Actor Woody Harrelson (Solo: A Star Wars Story (2018)); Gayle King (book, "Note to Self"); Panic! at the Disco perform "Say Amen: (Saturday Night)";

Rob Lowe ("Code Black"); former NFL player and magician Jon Dorenbos; dancing sisters Yarah, Norah and Rosa;

Ellen's Mother's Day show; lifestyle expert Kym Douglas; guest co-hostess Jennifer Garner; Once Upon a Farm;

Jane Fonda ("Book Club"); Foo Fighters perform; Average Andy learns the art of Mexican masked wrestling at Lucha Varoom;

Sarah Paulson ("Ocean's 8"); Ellen welcomes back deserving fan Diana Aquino for a big surprise;

U2's Bono and the Edge answer questions and perform; Diane Keaton ("Book Club"); 14-year-old Taylor and 11-year-old Reese Hatala perform a dance routine to Meghan Trainor's "No Excuses."

Portia de Rossi ("Arrested Development"); James Bay performs; 7-year-old pop-and-lock dancer Ziqi Li; 9-year-old magician Issy Simpson ("Little Big Shots" and "Britain's Got Talent").

Sandra Bullock ("Ocean's 8"); Shawn Mendes performs.

Jason Bateman ("Arrested Development"); "World of Dance" finalist The Lab performs.

Actors Alden Ehrenreich and Donald Glover (Solo: A Star Wars Story (2018)); 14-year-old Taylor and her 11-year-old sister, Reese Hatala, perform a dance routine; Ellen has a surprise for her correspondent, Jeannie Klisiewicz;

David Spade ("A Polaroid Guy in a Snapchat World"); actor Jack Black; Maren Morris and Zedd perform; Michael Dameski ("World of Dance") performs.

Mark Wahlberg ("Mile 22"); cameo appearance by Ashton Kutcher and Guy Oseary; the "So You Think You Can Dance" All-Stars perform;

Amy Poehler and Nick Offerman (Making It (2018)); Tig Notaro (Tig Notaro: Happy to Be Here (2018)); cameo appearance by Sterling K. Brown and Brian Tyree Henry (Hotel Artemis (2018));

Ewan McGregor ("Christopher Robin"); BTS performs; a teen and her mother, who were rescued from the California mudslides.

Jon Hamm ("Tag"); an elementary school principal and a teacher's aide, who created a free after-school dance program for girls unable to afford after-school activities; Brandie Carlile performs;

Guest host Sean Hayes (book, "Plum"); actress Olivia Munn ("Six" and "Ocean's 8"); actor Tony Hale ("Arrested Development"); 6-year-old Shakespeare expert Zoey Cardamone;

Guest hostess Kristen Bell; Jamie Foxx and his daughter, Corinne Foxx ("Beat Shazam"); 7-year-old pop-and-lock dancer Ziqi "Lil' Mushroom" Li returns; Fall Out Boy perform;

Mindy Kaling ("Ocean's 8"); Ellen's Burning Questions, with David Spade; a musician who was told he would never walk again, and his wife, who helped him take his first steps; Michael Ray performs;

Jim Parsons ("A Kid Like Jake" and "The Boys in the Band"); Ellen's Burning Questions, with Sean Diddy Combs; 8-year-old "Young Dylan" Gilmer answers questions and performs; guest DJ Lauren May;

Samuel L. Jackson ("Incredibles 2"); Imagine Dragons' Dan Reynolds ("Believer"); guest DJ Lauren May;

Anne Hathaway ("Ocean's 8"); Darren Criss ("The Assassination of Gianni Versace: American Crime Story"); Ellen's Burning Questions, with Cate Blanchett.

Howie Mandel (America's Got Talent (2006)); Shaquille O'Neal (Uncle Drew (2018)); Ellen's Burning Questions, with Oprah Winfrey;

Ellen presents a few of the most memorable kids from Season 15, including 5-year-old Nate Seltzer from Stratford, Conn., 5-year-old Claire Crosby from Seattle, and 6-year-old Tavaris Jones from Detroit;

Viral food critic Kalen Allen presents a few of Ellen's favorite viral stars she met this season, including yodeling sensation Mason Ramsey from Golconda, Ill., Super Bowl "Selfie Kid" Ryan McKenna from Scituate, Mass., and 11-year-old activist Naomi Wadler from Alexandria, Va.

A look at celebrities who made their first appearance on the show this season, including Sterling K. Brown, Bill Gates, Jerry Seinfeld, and Camila Cabello;

Ellen salutes some of her favorite funny ladies, who made an appearance this season, including Tiffany Haddish, Amy Schumer, Chrissy Teigen and Diane Keaton;

Ellen presents the most touching and inspiring stories featured throughout Season 15, including Frederick Joseph from Queens, N.Y., who started the Black Panther Challenge, reunited military couple Maura Gonsalves and Noah Copeland from San Diego, and Amber Connally with her amazing family from Philadelphia;

Ellen presents the best moments from the biggest stars throughout the season, including challenging Reese Witherspoon to a game of trivia about their mutual friend, Oprah Winfrey; Jennifer Lawrence talking about her alter ego Gail, and getting a lift from Ryan Gosling;

Ellen presents some of the funniest guys she's had on the show this season, including Dwayne Johnson and Kevin Hart, Jamie Foxx and Jay Pharoah, Woody Harrelson and Dax Shepard;

Ellen shares some of her favorite moments with sports stars this season, including NBA star Steph Curry, former MLB star Alex Rodriguez, and former NBA great Kobe Bryant, who surprised NCAA champion Arike Ogunbowale;

Guest co-hostess Lea Michele; Melanie Brown ("America's Got Talent"); "Grocery Store" Joe Amabile ("Bachelor in Paradise"); former NFL player Joe Doredos performs a magic trick;

Guest co-host Mario Lopez; actress Kathryn Hahn (children's book, "My Wish for You"); BTS perform;

Guest co-host Mario Lopez; actor Topher Grace (BlacKkKlansman (2018)); Kacey Musgraves performs;