Bill Murray; actors Jack Black and Kyle Gass.
Taylor Swift; Alfred Enoch.
Actor Edward Norton from "Birdman" and actress Portia de Rossi from ABC's "Scandal;" musical guest You and Me.
Ice Cube ("Book of Life"); "Science Bob" Pflugfelder; musical guest Bush.
Actor Shia LaBeouf from the "Fury" and Michelle Monaghan from "The Best of Me"; musical guest T.I.
Actor Chris O'Dowd from "St. Vincent" and "Of Mice and Men;" actress Selena Gomez from "Rudderless;" musical guest Kasabian.
Adam Carolla from "Catch a Contractor" and actress Cristela Alonzo from ABC's "Cristela"; musical guest Bob Seger.
Billy Crudup; Chef Massimo Bottura; musical guest Weezer.
Dax Shepard from "The Judge" and actress Karen Gillan from ABC's Selfie; musical guest Rixton.
Actress Ellen Pompeo (ABC's "Grey's Anatomy"); Norman Reedus ("The Walking Dead"); musical guest Disclosure featuring Mary J. Blige.
Actor Tim Allen (ABC's "Last Man Standing"); actress Anna Gunn ("Gracepoint"); musical guest The Madden Brothers.
Actor Martin Short ("Mulaney"); animal trainer Dave Salmoni; musical guest Steve Aoki featuring Waka Flocka Flame and Travis Barker.
Jennifer Love Hewitt; Clark Gregg; Clean Bandit.
Actor Denzel Washington ("Equalizer"); actress Darby Stanchfield (ABC's "Scandal"); musical guest The Script.
Actress Jennifer Love Hewitt ("Criminal Minds"); actor Clark Gregg (ABC's "Marvel's Agents of S.H.I.E.L.D.") ; musical guest Clean Bandit.
Jimmy shows us alternate endings to LOST.
Part 2 of Jimmy's interview with Erin Andrews.
Celebrities read mean tweets sent their way.
All the horrors of Black Friday on the big screen!
Two families face off via Skype.
How many people got into fights at Thanksgiving?
Part 2 of Jimmy's interview with Jason Biggs!
Part 4 of Jimmy's interview with Tom Hanks.
Get help when you're ready to quit social media.
OneRepublic performs "If I Lose Myself."
Part 1 of Jimmy's interview with John Cusack!
Hear from the internet sensation.
Part 3 of Jimmy's interview with Jason Biggs!
Part 2 of Jimmy Kimmel's interview with Margot Robbie.
Part 2 of Jimmy Kimmel's interview with Sofia Vergara.
Download the TV Guide app for iPhone, iPad and Android!