Comic Mel Brooks; actress Christine Baranski; Jenny Lewis performs.

Actor Michael Keaton; TV host Megyn Kelly; George Ezra performs.

Actress Tracey Ullman; Garth Brooks performs.

Actress Emily Blunt; actor Lee Pace; Alt-J performs.

Musician Blake Shelton; actress Laura Dern.

Actress Marisa Tomei; Smashing Pumpkins perform.

Sports broadcasters Chris Fowler and Kirk Herbstreit; Priority performs.

Actor Aaron Paul; actress Krysten Ritter; Bobby Shmurda performs.

TV host Ryan Seacrest; actress Rebecca Romijn; Vintage Trouble performs.

Actress Sofia Vergara; actor J.K. Simmons.

Actor Ethan Hawke; actor Timothy Spall; Walk the Moon performs.

Actor Don Rickles; NASCAR champion Kevin Harvick; Chase Rice performs.

Actress Mindy Kaling; UFC Women's Bantamweight champion Ronda Rousey; Rick Ross performs.

Actor Chris Pine; actress Evangeline Lilly; Pitbull and Ne-Yo perform.

Actress Jennifer Aniston; actor Ken Jeong.

Musical group One Direction; actor Tom Verica; Jessie J performs.

Actor Jamie Foxx; actress Tracee Ellis Ross; The New Basement Tapes perform.

People's Sexiest Man Alive cover reveal; actor Jason Bateman; actress Courtney Love.

Actor Jim Carrey; actress Bellamy Young; Oran "Juice" Jones performs.

Actor Mike Myers; actress Gugu Mbatha-Raw; Tears for Fears performs.

Actor Christoph Waltz; actress Aubrey Plaza.

Actress Geena Davis; Cobra Starship performs with Icona Pop.

Kimmel appears simultaneously in Los Angeles and Nashville using hologram technology.

Halloween costume pageant; actor Andy Samberg; actress Rosie Perez; Slipknot performs.

Scott Foley, music from Aloe Blacc.

Halloween costume pageant; actor Andy Samberg; actress Rosie Perez; The Flaming Lips perform.

Actor Scott Foley; Smokey Robinson, Aloe Blacc and JC Chasez perform.

Actor Will Arnett; actress Lisa Kudrow; Lady Antebellum performs.

Taylor Swift, Alfred Enoch, Music from Taylor Swift.

Actress Melissa McCarthy; actor Frank Grillo; Billy Idol performs; "Shark Tank" pitch results.

Actor Bill Murray; actors Jack Black and Kyle Gass.

Actor Ice Cube; "Science Bob" Pflugfelder; Bush performs.

"Shark Tank" pitch results.

Selena Gomez, Chris O’Dowd, Music from Kasabian.

Adam Carolla, Cristela Alonzo, Music from Bob Seger.

Shia LaBeouf, Michelle Monaghan, Music from T.I.

LL Cool J, Michael Peña, Music from Tinashe Feat. Schoolboy Q.

Kyra Sedgwick, Jon Bernthal, Music from Dirty Heads.

Actress Kyra Sedgwick; actor Jon Bernthal; Dirty Heads performs.

Dax Shepard, Karen Gillan, Music from Rixton.

Ellen Pompeo, Norman Reedus, Music from Disclosure feat. Mary J. Blige.

Actress Ellen Pompeo; actor Norman Reedus; Disclosure performs with Mary J. Blige.

Martin Short, Animal Trainer Dave Salmoni, Music from Steve Aoki Feat. Waka Flocka Flame and Travis Barker.

Actor Martin Short; animal trainer Dave Salmoni; Steve Aoki performs with Waka Flocka Flame and Travis Barker.

Actress Jennifer Love Hewitt; actor Clark Gregg; Clean Bandit performs.

Actor Denzel Washington; actress Darby Stanchfield; The Script performs.

Actor Patrick Dempsey; author Lara Spencer; Young Jeezy performs.

Actress Viola Davis; TV host Anthony Bourdain; Tove Lo performs.

Actress Courteney Cox; actor John Cho; Jason Aldean performs.

Actress Kaley Cuoco; actor Anthony Anderson; Bastille performs.

Actor Ty Burrell; TV personality Len Goodman; Paolo Nutini performs.

Actors Keegan-Michael Key and Jordan Peele; journalist David Muir; Fall Out Boy performs.

Actress Jane Fonda; actor Ike Barinholtz; Mastodon performs.

Actor Morgan Freeman; reality-TV personality Julianne Hough.

TV host Queen Latifah; stock car racing driver Dale Earnhardt Jr.

Actor Bill Hader; director Richard Linklater; Jhene Aiko performs.

Actress Lena Dunham; actor Ben Schwartz.

Sports analyst Terry Bradshaw; actors Mike Smith, John Paul Tremblay and Robb Wells; The Kooks perform.

Actress Taraji P. Henson; Hunter Hayes performs.

Actress Gwyneth Paltrow; actor Terry Crews; Shawn Mendes performs.

Actress Eva Longoria; Wiz Khalifa performs.

Paolo Nutini performs.

Actor Aaron Paul; Ed Sheeran performs.

Actress Jennifer Aniston.

Actor Idris Elba; reality-TV personality Tim Gunn; The White Buffalo performs.

Actor Mickey Rourke; actress Jordana Brewster; Banks performs.

Actress Chloë Grace Moretz; The Mighty Mighty Bosstones performs.

Actor Ted Danson; actress Eva Green; Jake Owen performs.

Reality-TV star Kim Kardashian; actors Damon Wayans Jr. and Jake Johnson; Disclosure and Sam Smith perform.

Actress Kerry Washington; musician Tom Petty; Tom Petty & the Heartbreakers perform.

Actor Eric McCormack; Self performs.

Actor Daniel Radcliffe; actress Abigail Spencer; Kiesza performs.

Justin Theroux ("The Leftovers"); Angie Harmon ("Rizzoli & Isles"). Also: 5 Seconds of Summer perform.

Gordon Ramsay ("Hotel Hell"); Bobcat Goldthwait ("Willow Creek"). Also: Common performs.

John Stamos ("My Man Is a Loser"); comedian Todd Glass. Also: OK Go perform.

Actor John Stamos; comic Todd Glass; OK Go performs.

Jessica Alba ("Sin City: A Dame to Kill For"); Ben Falcone ("Tammy"). Also: Sia performs.

Actress Jessica Alba; actor Ben Falcone; Sia performs.

Actress Susan Sarandon; actor Ramon Rodriguez; Robin Thicke performs; professional baseball player Yasiel Puig.

Actor Dane Cook; actor Mark Duplass; Trey Songz performs.

Actress Melissa McCarthy; actor Marc Maron; Röyksopp & Robyn perform.

Actor Bob Newhart; actress Nicola Peltz; Spoon performs.

Actor Gary Oldman; actor Nathan Fielder; Bleachers performs.

Actress Roseanne Barr; actor Eric Dane; Tech N9NE performs.

2014 NBA Champions San Antonio Spurs’ Tony Parker, Eric Bana, Music from Linkin Park

Former boxer Mike Tyson; Jason Momoa ("Road to Paloma"). Also: Young Fathers perform.

Musicians Ludacris, Kesha, Josh Groban and Brad Paisley; Internet personality Michael Stevens; Brad Paisley performs.

Actress Lena Headey; Jungle performs.

Actor Robert Pattinson; actor Pablo Schreiber; Nico & Vinz perform.

Actor Gerard Butler; actress Meagan Goode; Matisyahu performs.

Rapper Curtis "50 Cent" Jackson; Jenny Slate ("Obvious Child"). Also: OneRepublic perform.

Scripps National Spelling Bee champions; rapper Curtis "50 Cent" Jackson; actress Jenny Slate; OneRepublic performs.

Actor Martin Lawrence.

Actress Patricia Heaton; actor T.J. Miller; Little Dragon performs.

Actor Adam Sandler; actress Elle Fanning; Lykke Li performs.

Actor Johnny Knoxville; animal trainer Dave Salmoni; Timeflies performs.

TV host George Stephanopoulos; reality-TV star Andi Dorfman.

We don't have an overview translated in English.

Actress Shailene Woodley; actor Aasif Mandvi; Iggy Azalea performs.

Actor Nathan Lane; author Adam Carolla; Royal Blood performs.

Actress Shailene Woodley; actor Aasif Mandvi; Iggy Azalea performs.

Musician Pharrell Williams is interviewed and performs.

Actor Jon Hamm; actress Emma Roberts; Kid Ink performs with Travis Barker.

Actress Sally Field; actress Julia Roberts; Future Islands performs.

Actress Sandra Oh; "Science Bob" Pflugfelder; Boy George performs.

Comic Kathy Griffin; actor Tony Hale; Franz Ferdinand performs.

Actors Eric Stonestreet and Jesse Tyler Ferguson; reporter Robin Roberts.

Actress Jennifer Lopez; actress Elizabeth moss; Sleepy Man Banjo Boys perform.

Actors Eric Stonestreet and Jesse Tyler Ferguson; TV host Robin Roberts.

Actor Tim Allen; actress Ginnifer Goodwin; Foster the People perform.

Actress Julie Bowen; comic Dave Attell; Cut Copy performs.

Actor Tim Allen; actress Ginnifer Goodwin; Foster the People perform.

Actor Seth MacFarlane; actor Paul Bettany; Sam Smith performs.

Model Kate Upton; actor Cole Hauser; Neon Trees performs.

"Scandal" creator Shonda Rhimes discusses the season three finale; secrets from the "Scandal" cast and a previously unseen blooper reel; Kimmel's Spanish-language spinoff, "Escandalo."

Actor Seth MacFarlane; actor Paul Bettany; Sam Smith performs; the 2014 ESPYS host Drake.

Actress Emma Stone; actor Jeff Perry; Schoolboy Q performs.

President Bill Clinton; Manny Pacquiao performs.

We don't have an overview translated in English.

Actress Mindy Kaling; comic Jim Jefferies; Dan Croll performs.

Actor Jason Bateman; actress Katie Lowes; John Legend performs.

Actress Julia Louis-Dreyfus; actor Michael Peña; London Grammar performs.

Actress Nicole Kidman; actress Alyson Hannigan; Jerrod Niemann performs.

Actress Jennifer Connelly; actor Rohan Chand; Sharon Jones & the Dap-Kings perform.

Actor Don Cheadle; actor Tony Goldwyn; Enrique Iglesias performs.

Actor Jeremy Piven; actress Zoe Kravitz; YG performs.

Actress Ashley Judd; TV host Howie Mandel; Sam Smith performs.

Actress Uma Thurman; actor Jai Courtney; Amos Lee performs.

Rapper Lil Wayne; panelist and musical guest Willie Nelson; Los Lonely Boys sits in with Cleto and the Cletones.

Musical guest Lady Gaga; actress Darby Stanchfield ("Scandal"); musical guest The Preatures.

Actor Robert Duvall ("A Night In Old Mexico"); celebrity chef Rachael Ray ("The Rachael Ray Show"); musical guest Damon Albarn; musical guest Johnny Winter will sit in with house band Cleto and the Cletones.

Actress Rosario Dawson ("Cesar Chavez"); Gov. Rick Perry; Music from Aloe Blacc; Jimmie Vaughn sits in with the house band.

Jimmy Kimmel takes the show to Austin, Texas. Actor Seth Rogen ("Neighbors"), rapper-actor Snoop Dogg (1st Annual Wellness Retreat); musical guest White Denim.

Actor Aaron Paul; actress Bellamy Young; Music from Jetta.

Actor Ricky Gervais; Kongos performs.

Actress Jane Lynch; actor Omar Epps; Musical guest Fitz & The Tantrums.

Toronto Mayor Rob Ford; The Muppets' The Great Gonzo.

Actress Kerry Washington; TV show host Michael Strahan; Juicy J and Wiz Khalifa perform.

TV show host Ellen DeGeneres; director Tom Ford; Sky Ferreira performs.

Actor Joel McHale; actor Ansel Elgort; music from Benmont Tench.

Actor Liam Neeson; animal expert Dave Salmoni; Josh Groban performs.

Actor Jonah Hill; TV personalities Willie Robertson and Korie Robertson; New Politics performs.

Actor Matthew McConaughey; actress June Squibb; Switchfoot performs.

Author Bill O'Reilly; actor Kit Harington; Phantogram performs.

Will Arnett; Sports Illustrated Swimsuit Issue Cover Models Nina Agdal, Lily Aldridge and Chrissy Teigen; Music from Silversun Pickups.

Actor Kevin Hart; actor Alex Pettyfer; Sage the Gemini performs.

Actor Nathan Fillion; actor Abbie Cornish; Naughty Boy and Sam Smith perform.

Seattle Seahawks Richard Sherman & Malcolm Smith; actor Gary Oldman; music from Crosses †††

Actors Ethan Hawke & Julie Delpy; actor Joel Kinnaman; Eric Church performs.

The cast of George Clooney's The Monuments Men

Actor Ashton Kutcher ("Two and a Half Men"); actress Sarah Paulson ("12 Years a Slave"); The Head and the Heart perform.

Actor Barkhad Abdi ("Captain Phillips"); Dr. Mehmet Oz; The Lone Bellow performs.

Sharon Osbourne from "The Talk"; actors Shailene Woodley and Theo James ("Divergent"); Zedd performs.

From "That Awkward Moment", actor Zac Efron; from "The Lego Movie", actress Alison Brie; musical guest Sara Bareilles.

From "At Middleton", actor Andy García; chef Norman Van Aken; musical guests Broken Bells.

Actor Morgan Freeman; from "Mom", actress Anna Faris; musical guests Mötley Crüe.

From "NCIS: Los Angeles", actor Chris O'Donnell; player for the NBA Indiana Pacers, Paul George; musical guests The Airborne Toxic Event.

From "Keeping Up with the Kardashians", reality star Kim Kardashian; from "The Bachelor: Sean and Catherine's Wedding", Sean Lowe & Catherine Giudici; musical guest Jason Derulo.

From "Lizzie Borden", actress Christina Ricci; from "New Girl", actor Jake Johnson; musical guest Danny Brown.

From "Rake", actor Greg Kinnear; from "Jack Ryan: Shadow Recruit", director and actor Kenneth Branagh; musical guests Young the Giant.

From "NCIS: Los Angeles", actor and rapper LL Cool J; from "Agents of S.H.I.E.L.D.", actress Chloe Bennet; musical guests Vampire Weekend.

From "Jack Ryan: Shadow Recruit", actor Chris Pine; from "Shark Tank", participant Kevin O'Leary; musical guest Gregory Porter.

From "August Osage County", actress Meryl Streep; from "HitRECord on TV!", host Joseph Gordon-Levitt; musical guest Jonny Lang.

From "Episodes", actor Matt LeBlanc; from "12 Years a Slave", actress Lupita Nyong'o; musical guests The Fray.

From "Jack Ryan: Shadow Recruit", actor Kevin Costner; from "American Idol", judge Harry Connick Jr.; musical guest Michael Kiwanuka.

Actress Kristen Wiig; comedian Nick Kroll; musical guests Lord Huron.

From "Modern Family", actress Sofia Vergara; actress Emmy Rossum; musical guest Yuna.

Actress Amy Adams; actress Margot Robbie; musical guests Xolie Morra & The Strange Kind.

From "Cougar Town", actress Courteney Cox; “The Bachelor” Juan Pablo Galavis; musical guest Johnathan Rice.