The Ellen DeGeneres Show - Season 12 (2014)

David Spade; gymnast Kacy Esther Catanzaro takes part in an obstacle course. Also: Meghan Trainor performs her hit song, "All About That Bass".

Harry Connick Jr.; Mireille Enos (If I Stay (2014)).

Kristen Wiig (Welcome to Me (2014)); Timothy Olyphant (Justified (2010)). Also: a performance from Norwegian pop duo, Nico and Vinz.

Zooey Deschanel (New Girl (2011)); Loni Love, Tamar Braxton, Adrienne Houghton, Jeannie Mai Jenkins, Tamera Mowry-Housley (The Real (2013)).

Ty Burrell (Modern Family (2009)); Hank Azaria (The Simpsons (1989)). Also: a performance by English rock band, Bastille.

Interview with Jason Segel (Sex Tape (2014)); The Madden Brothers perform.

Kaley Cuoco (The Big Bang Theory (2007)); Dax Shepard (Parenthood (2010)). Also: Internet star Shawn Mendes performs.

Lauren Graham (Parenthood (2010)); Ben McKenzie (Gotham (2014)). Also: a performance from the top six finalists of So You Think You Can Dance (2010).

Jesse Tyler Ferguson (Modern Family (2009)); Wendi McLendon-Covey (The Goldbergs (2013)). Also: performances from Thirty Seconds to Mars and 8-year-old cellist, Justin Jun Yu.

Eric Stonestreet; Andre Benjamin. Also: Kiesza performs her single, "Hideaway".

An exclusive interview with Kerry Washington and the cast of Scandal (2012).

Anna Faris; Kenny Chesney. Also: actress Janel Parrish guest DJs.

An interview with actor Martin Short. Also: English rock-group Temples performs. Melanie Iglesias guests DJs.

Actor Dylan McDermott, actress Keke Palmer,an inner-city coach has lead his low-income athletes to win 16 championships in nine years; Also: Ryan Adams performs.

Comedian Wanda Sykes; a performance by country music star Jason Aldean.

Interview with Mario Lopez.

Interview with Jane Lynch; Internet comedy group The Kloons; pop star Becky G guest DJs. Also: fellow firefighters take shifts to help a firefighter with ALS and his family.

Steven Yeun of The Walking Dead: Webisodes (2011); Ice Cube.

Actors Josh Duhamel (You're Not You (2014)) and Michael Peña (Fury (2014)). Guest DJ Lucy Hale.

Jennifer Garner; James Marsden. Also: a performance from Fences, featuring Macklemore.

Robert Downey Jr. (The Judge (2014)); Nicole Richie; Jack White.

Shia LaBeouf (Fury (2014)); Gina Rodriguez (Jane the Virgin (2014)); Padma Lakshmi (Top Chef (2006)); guest DJ Meghan Trainor.

Interview with Selena Gomez and Alecia Moore (aka Pink) performs with her new band, "You + Me". Tyler Posey guests DJs.

Portia de Rossi; David Walton (About a Boy (2014)).

Heidi Klum; Phaedra Parks.

Chelsea Handler; John Mulaney (Mulaney (2014)); Bob Seger.

Channing Tatum, Zoe Saldana and Diego Luna (The Book of Life (2014)); Rosemarie DeWitt (Kill the Messenger (2014)). Also: Jessie J performs her hit, "Bang Bang".

Lena Dunham; Melissa McCarthy (St. Vincent (2014)).

Jaeden Martell (St. Vincent (2014)); Kat Dennings (2 Broke Girls (2011)).

Bill Murray (St. Vincent (2014)); Shailene Woodley (Divergent (2014)); disabled military veteran Noah Galloway. Also: Lady A perform.

Interview and performance from Fergie; interview with Casey Wilson (Marry Me (2014)).

Sean Hayes; Neil Diamond; Duplic8.

Taylor Swift is interviewed, performs and surprises a fan with tickets to see her in concert.

Steve Harvey (Steve Harvey (2012)); Jenny Slate (Married (2014)). Also: Echosmith performs.

Jake Gyllenhaal; Derek Hough. Fall Out Boy performs; guest DJs Pete Wentz and Patrick Stump.

Interview with Nicole Kidman (Before I Go to Sleep (2014)); Noah Ritter.

A Halloween celebration.

Jamie Foxx, Cameron Diaz and Quvenzhané Wallis (Annie (2014)). Also: young piano prodigy Harmony Zhu performs.

Viola Davis (How to Get Away with Murder (2014)); viral video star Jayci Underwood. Also: Ella Henderson performs.

Howie Mandel (Deal with It (2013)); 5-year-old singer Kai Langer performs.

Anne Hathaway (Interstellar (2014), 5 Seconds of Summer performs.

Matthew McConaughey (Interstellar (2014)); Damon Wayans Jr. (New Girl (2011)); Demi Lovato.

The 1900th episode of the series. In the beginning of the show there is a flashback of funny moments throughout the series. The guests on today's show are Cristoph Waltz and Demi Lovato. Demi Lovato and The Vamps performs one of their songs together.

Former U.S. president Bill Clinton; rapper Pitbull.

Sofía Vergara (Modern Family (2009-)) is interviewed; a U.S. Navy veteran tells how he chased down a man robbing an older woman; guest DJ Nick Jonas performs.

Jim Carrey (Dumb and Dumber To (2014); Minnie Driver (Beyond the Lights (2014). Also: a performance by Mary J. Blige.

LL Cool J (NCIS: Los Angeles (2009)); The New Basement Tapes perform; dancing duo Zony and Yony; Ellen surprises a family of viewers.

Elizabeth Banks (The Hunger Games: Mockingjay - Part 1 (2014)); Kunal Nayyar (The Big Bang Theory (2007)).

Interview with Julianne Moore (The Hunger Games: Mockingjay - Part 1 (2014)), scientist Steve Spangler.

Robin Roberts (Good Morning America (1975)); Dave Grohl. Also: a performance by the Foo Fighters.

Jason Sudeikis (Horrible Bosses 2 (2014)); chef José Andrés.

Band One Direction; Musician Jimmy Page on his new photographic autobiography and the Led Zeppelin album reissue series; a viral video star discusses his weight loss.

Gwen Stefani; Katie Holmes (Miss Meadows (2014)); dancing act Zony and Yony.

Jennifer Aniston (Horrible Bosses 2 (2014)); Garth Brooks.

Chris Pine (Into the Woods (2014)); Easter toy testers Noah Ritter and Tre Hart.

Tony Goldwyn (Scandal (2012)); Sam Smith.

Young Magician Moritz Mueller from Germany wows Ellen with amazing tricks.

Eva Mendes (Lost River (2014)); Anthony Robbins.

Interview with Steve Carell (Foxcatcher (2014)). Also: Ellen's 12 Days of Giveaways.

Reese Witherspoon (Wild (2014)); Dan Bucatinsky (Marry Me (2014)).

Amy Poehler; 9-year-old amputee and athlete Ezra French. Stephen "tWitch" Boss DJs.

Interview with Lisa Kudrow. Stephen "tWitch" Boss guest DJs.

Orlando Bloom (The Hobbit: The Battle of the Five Armies (2014)); Laura Dern (Wild (2014)). Stephen "tWitch" Boss guest DJs.

Kevin Hart and Josh Gad (The Wedding Ringer (2015)). Stephen Boss guests DJs.

Interview with Ashton Kutcher. Stephen Boss guests DJs.

Interview and performance by Nicki Minaj. Also: Stephen Boss guest DJs.

Jane Fonda (Grace and Frankie (2015)). Stephen Boss guest DJs.

Interview with Leah Remini. Stephen Boss guest DJs.

Interview with Allison Janney (Mom (2013)). Stephen Boss guest DJs.

Owen Wilson (Night at the Museum: Secret of the Tomb (2014); guest DJ Stephen Boss.

Meryl Streep, Anna Kendrick and Emily Blunt (Into the Woods (2014)). Also: The Voice (2011) winner Craig Wayne Boyd performs.

Joaquin Phoenix (Inherent Vice (2014)); Lea Michele (Glee (2009)). Also: Joshua Radin performs.

Chris Pratt (Jurassic World (2015)); Amanda Peet (Togetherness (2015)). Also: Nicholas Murphy (aka Chet Faker) performs.

Harry Connick Jr. (American Idol: The Search for a Superstar (2002)); Eddie Redmayne (The Theory of Everything (2014)). Also: two 13-year-olds, one who has cancer and the other who donated his bar mitzvah money to her.

Oprah Winfrey, David Oyelowo and Carmen Ejogo (Selma (2014)).

Kaley Cuoco (The Big Bang Theory (2007)); Common (Selma (2014)); Melissa McCarthy (St. Vincent (2014) and "Mike & Molly")). Also: 14-year-old John Robert Rimel performs; Ellen surprises Alex Stedman.

Julianna Margulies (The Good Wife (2009)); Kai Langer. Also: a performance by Bruno Mars and Mark Ronson.

Benedict Cumberbatch (The Imitation Game (2014)), Felicity Jones (The Theory of Everything (2014)). Also: Meghan Trainor performs.

Mariah Carey; Dax Shepard (Parenthood (2010)); Also: Sharon Van Etten performs.

Rob Lowe (Parks and Recreation (2009) and The Interview (2014)) is interviewed; 6-year old Kai Langer performs with Bruno Mars. Guest DJ Stephen Boss.

Jennifer Aniston (Cake (2014)). Also: Japanese singer Miyavi (aka Miyavi) performs; a Boston schoolteacher who won $150,000 and donated it to her school.

Jennifer Lopez (The Boy Next Door (2015)); Charlie Day (It's Always Sunny in Philadelphia (2005)). Also: Florida Georgia Line perform.

Ewan McGregor (Mortdecai (2015)). Also: Becky G performs.

Johnny Depp, Gwyneth Paltrow and Paul Bettany (Mortdecai (2015)); an 11-year-old entrepreneur. Also: Sam Hunt performs.

Timothy Olyphant (Justified (2010)). Also: George Ezra performs.

"Ellen's Birthday Week" begins with Vice-President Joe Biden; Keith Urban (American Idol: The Search for a Superstar (2002)); Olivia Munn (Mortdecai (2015)).

"Ellen's Birthday Week" continues with Kevin Costner (Black or White (2014)). Also: Kiesza performs; guest DJ Stephen Boss.

"Ellen's Birthday Week" continues with Usher ("Hands of Stone"); Octavia Spencer ("Insurgent"). Also: six finalists from So You Think You Can Dance (2005); 10-year-old twins Abby and Sarah Ginsburg perform.

"Ellen's Birthday Week" continues with Ye; Justin Bieber; a performance by Sam Smith; NFL star Drew Brees. Guest DJ Stephen Boss.

Jimmy Fallon (The Tonight Show Starring Jimmy Fallon (2014)). Also: Sia performs.

Viola Davis (How to Get Away with Murder (2014)).

Mila Kunis (Jupiter Ascending (2015)). Also: a performance by Dierks Bentley.

Comic Wanda Sykes; Channing Tatum(Magic Mike XXL (2015); 8-year-old piano prodigy Harmony Zhu performs; a high-school literature teacher; guest DJ Stephen Boss.

Scott Foley (Scandal (2012)); Justin Bieber.

Jessica Alba (Dear Eleanor (2016)); LL Cool J (NCIS: Los Angeles (2009)); Terry Crews (Who Wants to Be a Millionaire (2002)). Also: a performance by Hozier.

Ryan Seacrest (American Idol: The Search for a Superstar (2002)); a performance by Ed Sheeran; guest DJ Stephen Boss.

Anna Kendrick(The Last Five Years (2014); Sam Smith. Also: a performance by Annie Lennox.

Connie Britton (Nashville (2012)); beauty expert Kym Douglas; a performance by Ricky Martin.

Michael Keaton (Birdman or (The Unexpected Virtue of Ignorance) (2014)); Rosamund Pike (Return to Sender (2015)).

Patricia Arquette (Boyhood (2014)); Mario Lopez (Extra (1994)); Sarah Hyland (Modern Family (2009)). Also: guest DJ Stephen Boss.

Kristen Bell (House of Lies (2012)); a 5-year-old presidential expert; guest DJ Stephen Boss.

Keira Knightley (The Imitation Game (2014)); Wendi McLendon-Covey (The Goldbergs (2013)).

Actor Neil Patrick Harris; Shemar Moore (Criminal Minds (2005); a good Samaritan rescues a woman and her baby from a burning car. iPad magician Simon Pierro.

Kerry Washington (Scandal (2012)); Noah Ritter.

Justin Bieber. Also: a performance by Imagine Dragons.

Ed O'Neill (Modern Family (2009)); Chris Soules (The Bachelor (2002)).

Will Smith (Focus (2015)); guest DJ Stephen Boss. Also: a performance by Little Big Town.

Julie Bowen (Modern Family (2009)); a performance by Fifth Harmony.

Matt Lauer (Today (1952)); Jeff Garlin (The Goldbergs (2013)); TV personality Taniya Nayak.

Nicole Richie (Candidly Nicole (2014)); Derek Hough and Julianne Hough ("MOVE Live on Tour") perform.

Cate Blanchett (Cinderella (2015)); Matthew Rhys (The Americans (2013)); guest DJ Stephen Boss.

Ellen Pompeo (Grey's Anatomy (2005)). Also: Nick Jonas performs.

Vince Vaughn (Unfinished Business (2015)); Megan Boone (The Blacklist (2013)); Ellen's Design Challenge (2015) finalist Tim McClellan.

Lena Dunham; an Arkansas policeman who has started a fund-raising effort for a college student. Also: a performance by Jussie Smollett.

Amy Poehler and Bill Hader (Inside Out (2015)). Also: a performance by Walk the Moon.

Mindy Kaling (The Mindy Project (2012)); Katie Lowes (Scandal (2012)). Also: "Earth Wind and Fire" perform.

Lea Michele; Chris Colfer; Jenna Ushkowitz; Chord Overstreet; Darren Criss (Glee (2009)). Also: a performance by Ne-Yo.

Michelle Obama; Madonna; Bellamy Young (Scandal (2012)). Also: a performance by Courtney Barnett; guest DJ Stephen Boss.

Madonna; Elisha Cuthbert, Nick Zano and Kelly Brook (One Big Happy (2015)); guest DJ Guillermo Diaz.

Madonna; Jane Krakowski (Unbreakable Kimmy Schmidt (2015)).

Madonna; Ellie Kemper (Unbreakable Kimmy Schmidt (2015)). Also: a performance by 4-year-old dancer Heaven King and her mother, Tianne.

Madonna; Jim Parsons (Home (2015)); Bridgit Mendler (Undateable (2014)); guest DJ Stephen 'tWitch' Boss.

Halle Berry; Hilary Duff (Younger (2015)). Also: a performance by Tori Kelly; guest DJ Stephen Boss.

Ringo Starr and Ludacris are interviewed and perform.

Dwayne Johnson (Fast & Furious 7 (2015)); Ashley Benson (Pretty Little Liars (2010)). Also: Charlie Wilson performs.

Tony Goldwyn (Scandal (2012)); nutritionist Kimberly Snyder ("The Beauty Detox Power"). Also: Van Halen performs.

Katie Lowes (Scandal (2012)); James Van Der Beek (CSI: Cyber (2015); Kelly Clarkson performs. Guest DJ Stephen Boss.

Kate Walsh; Rumer Willis and Val Chmerkovskiy (Dancing with the Stars (2005)).

Ricky Gervais (Derek (2012)); fashion-and-beauty blogger Bethany Mota. Also: a performance by Darius Rucker.

Comic Amy Schumer (2015 MTV Movie Awards (2015) and Trainwreck (2015)); Also: a performance by Mark Ronson, featuring Mystikal. Guest DJ Stephen Boss.

Singer Bette Midler(Divine Intervention tour); celebrity Bethenny Frankel (The Real Housewives of New York City (2008)); Joey Soloway, creator of Amazon show, Transparent (2014).

Reese Witherspoon and Sofía Vergara (Hot Pursuit (2015)). Also: a performance by Jason Derulo.

Chris Hemsworth (Avengers: Age of Ultron (2015)); Randall Park (Fresh Off the Boat (2015)); Lana Kington, Madison Lloyd and Shae-Lee Shackleford (SketchSHE (2015)).

Jeremy Renner (Avengers: Age of Ultron (2015)); Rose Byrne (Spy (2015)). Also: a performance by Wiz Khalifa and Charlie Puth.

Michael Douglas (Beyond the Reach (2014)); Rosario Dawson (Daredevil (2015)); a viral-video family.

Felicity Huffman (American Crime (2015)); Noah Galloway and Sharna Burgess (Dancing with the Stars (2005)). Also: The War on Drugs perform.

Director Courteney Cox (Just Before I Go (2014)); Edie Falco (Nurse Jackie (2009)); male model Lucky Blue Smith.

Comic Wanda Sykes; author Candice Bergen ("A Fine Romance"). Also: Natalie La Rose and Jeremih perform.

Chris Pratt (Jurassic World (2015)); 6-year-old Noah Ritter.

Singer Victoria Beckham; Katie Lowes (Scandal (2012)); sisters talk about their band, The Warning; Ellen surprises college students.

Jake Gyllenhaal (Southpaw (2015) and Everest (2015)); Kunal Nayyar (The Big Bang Theory (2007)); guest DJ Stephen Boss.

Kevin Spacey (House of Cards (2013)); a 5-year-old presidential enthusiast. Also: Tim McGraw performs.

Sean 'Diddy' Combs (Black-ish (2014)). Also: Shawn Mendes performs; Ellen surprises a teacher.

Scarlett Johansson and Chris Evans (Avengers: Age of Ultron (2015)); Idina Menzel (Frozen Fever (2015)). Also: Adam Lambert performs.

Jack Black (Goosebumps (2015)); Alison Sweeney (Murder, She Baked: A Chocolate Chip Cookie Mystery (2015)); room makeover.

Sofía Vergara (Hot Pursuit (2015)); Melissa Rivers; guest DJ Stephen Boss.

Jamie Foxx is interviewed and performs; singer Britney Spears; a pair from Las Vegas tell their inspirational story.

Diane Keaton ("5 Flights Up"); Hailee Steinfeld (Pitch Perfect 2 (2015)); Zony and Yony; guest DJ Stephen Boss.

Kristen Wiig (Welcome to Me (2014)). Also: My Morning Jacket perform; guest DJ Stephen Boss.

Mark Wahlberg (Entourage (2015) and (Ted 2 (2015)); Mario Lopez (Extra (1994)); guest DJ Stephen Boss. Also: Ellen surprises a low-income couple who are expecting their first baby.

Scott Foley (Scandal (2012)); Brittany Snow (Pitch Perfect 2 (2015)); guest DJ Stephen Boss.

Anna Kendrick (Pitch Perfect 2 (2015)). 9-year-old piano prodigy Elias Phoenix.

Elizabeth Banks (Pitch Perfect 2 (2015)); guest DJ Stephen Boss.

Jennifer Lopez, who also performs; John Bughaw, viral-video dance star.

Jane Fonda (Grace and Frankie (2015)). Also: Hilary Duff performs; guest DJ Stephen Boss.

Sandra Bullock (Minions (2015)); Mariah Carey; guest DJ Stephen Boss. Also: a performance by James Bay.

Drew Barrymore (Miss You Already (2015)); 5-year-old presidential expert Macey Hensley. Also: a performance by Luke Bryan.

Melissa McCarthy (Spy (2015)). Also: a performance by Tove Lo; guest DJ Loni Love.

Pamela Anderson (The People Garden (2016)); YouTube personality Tyler Oakley (YouTubers React (2012)).

Joseph Gordon-Levitt (HitRECord on TV (2014), The Night Before (2015), The Walk (2015), Snowden (2016)); the So You Think You Can Dance (2005) All-Stars perform; guest DJ Stephen Boss.

Josh Groban is interviewed and performs; transgender man Aydian Dowling vies for the cover of Men's Health.

Beth Behrs (2 Broke Girls (2011)); science guy Steve Spangler; a performance by Kendrick Lamar; guest DJ Stephen Boss.

David Spade (Joe Dirt 2: Beautiful Loser (2015)); Jonathan Groff (Glee (2009) and Looking (2014)). Also: Imagine Dragons perform.

Allison Janney(Mom (2013)); NASCAR driver Jimmie Johnson.

Comic Sarah Silverman; dancer Sergei Polunin.

Kevin Connolly, Kevin Dillon, Jerry Ferrara and Adrian Grenier (Entourage (2015)). Also: Kelly Clarkson performs.

Howie Mandel (So You Think You Can Dance (2005)); Loni Love (The Real (2013)).

Ellen talks about some of her favorite kids, including Noah Ritter; Kai Langer; Tayt Anderson; Macey Hensley; Heaven and Tianne.

Ellen talks about some of her favorite moments, including those with Jennifer Aniston, Madonna, Bruno Mars, Mark Ronson, Justin Bieber, Kevin Hart, Josh Gad, Portia de Rossi.

Ellen talks about some of her favorite funny ladies, including Sofía Vergara, Melissa McCarthy, Kristen Wiig, Lena Dunham, Wanda Sykes, Chelsea Handler and Kym Douglas.

Ellen recalls some of her favorite segments of playing games with celebrities, including Rebel Wilson; Meryl Streep, Emily Blunt, Anna Kendrick, Usher and Octavia Spencer.

Ellen recalls hot-guy guests, including Chris Pratt, Will Smith, Channing Tatum, Chris Hemsworth and Jake Gyllenhaal.