Ice Cube; "Science Bob" Pflugfelder; musical guest Bush.
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 Michael Pena and musical guest Tinashe featuring Schoolboy Q.
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.
Actor Patrick Dempsey (ABC's "Grey’s Anatomy"); "Good Morning America's" Lara Spencer (Book: "Flea Market Fabulous: Designing Gorgeous Rooms with Vintage Treasures"); musical guest Young Jeezy.
Actress Viola Davis (ABC's "How To Get Away With Murder"); Anthony Bourdain ("Anthony Bourdain Parts Unknown"); musical guest Tove Lo.
Actress Courteney Cox ("Celebrity Name Game"); actor John Cho (ABC's "Selfie"); musical guest Jason Aldean.
Kaley Cuoco; Anthony Anderson; Bastille performs.
Jimmy was wondering if anyone could tell whether a guy is a vegetarian just by looking at him - so we went out onto Hollywood Boulevard and asked people "Are You A Vegetarian?"
Bill talks about the jobs he had selling hot dogs and making pizza.
Jimmy reveals how helpful Bill's advice was when it came to the birth of his daughter. Bill offers some new parenting tips for Jimmy as well.
Bill talks about his relatively spontaneous life and reveals one thing he's always wanted to do but hasn’t been able to.
Jack and Kyle talk about the upcoming Tenacious D tour.
Jack and Kyle share a new jingle they came up with for a cereal.
Bill shares his thoughts on the Tinder dating app.
We have a security guard here at the show named Adelina. She is constantly eating so we thought it would be fun to deliver a series of very odd food items to her desk to see if she would eat them. #WillAdelinaEatIt
Jimmy and Sal help Santa!
Part 1 of Jimmy's interview with Al Gore.
Adelina can't keep track of one lady.
The government groups make a good argument for spying.
Part 2 of Jimmy's interview with Chris Hemsworth.
Part 2 of Jimmy's interview with Erin Andrews.
Part 1 of Jimmy's interview with Barbara Walters.
Download the TV Guide app for iPhone, iPad and Android!