Zach Galifianakis Videos

Elizabeth Olson stopped by ABC's JIMMY KIMMEL LIVE and talked about about the crush she had on John Stamos while she was growing up on the set of Full House with her sisters Mary-Kate and Ashley.

The singer revealed Simon Cowell's evil plan to torture all of the Americans at 'The X Factor' by forcing them to work on Thanksgiving.

Below, watch 'The Office' star John Krasinski get pranked with help from HP on ABC's JIMMY KIMMEL LIVE!

'The Voice' coach Adam Levine was just named People Magazine's Sexiest Man Alive and on last night's JIMMY KIMMEL LIVE on ABC, the Maroon 5 frontman officially accepted his award. Check out the appearance below!

The Chew host Mario Batali and Jimmy Kimmel surprised random strangers by cooking for them on last night's JIMMY KIMMEL LIVE on ABC. Check out the clip below!

David Blane went on Jimmy Kimmel Live! last night and gave an impromtue magic show.

Robin Williams was on Jimmy Kimmel Live! last night and it was glorious.

Emmy nominated actress and musician Zooey Deschanel stopped by last night's JIMMY KIMMEL LIVE on ABC and took a controversial stance against Thanksgiving.

Chris Hemsworth stopped by last night's JIMMY KIMMEL LIVE on ABC to talk about his new film THOR: THE DARK WORLD. During his appearance, the actor took on other superheroes in the 'Strongman Competition' challenge. Check out the clips below!

For the past several years, JIMMY KIMMEL has invited viewers to participate in his annual Halloween Challenge by telling their kids that they ate all their Halloween candy and videotaping their reactions. Check out this year's entries below!

On last night's JIMMY KIMMEL LIVE, Jimmy put his reporter out on the streets of Hollywood for a new edition of 'Lie Witness News.' In the segment, the reporter asks, 'Is global warming to blame for the recent Vermont polar bear attacks?' Check out what pedistrians had to say!

On last night's JIMMY KIMMEL LIVE, host Jimmy Kimmel put popular WWE wrestling duo The Bella Twins in identical outfits so they could mess with Adelina who was supposed to be guarding Jimmy's office.

JIMMY KIMMEL shares some new marketing for Tom Hanks latest film Captain Phillips, which he believes will help the action drama reach the number one spot at the box office. Check out the film's updated trailer below!

The topic of the current government shutdown was discussed on JIMMY KIMMEL's Kids Table where the late night host asked the question, can children do a better job than the US Government? Check out the clip below!

Comedy Bang! Bang! returns with an all-new episode tonight, October 18 at 10pm ET/PT featuring guest star Rainn Wilson (The Office).

Ariana Grande performed a special concert on last night's JIMMY KIMMEL LIVE on ABC. Prior to her appearance she tweeted out to her fans who planned to be in attendance to show up in Halloween costumes for a special contest.

Pop star Kesha stopped by last night's JIMMY KIMMEL LIVE on ABC to talk about the new season of her reality series, her recent trip to Alaska and much more. Check out the appearance below!

On last night's JIMMY KIMMEL LIVE, host Jimmy Kimmel decided to find out how much the average pedistrian on the street knew about the story of Christopher Columbus.

Music icon Elton John stopped by last night's JIMMY KIMMEL LIVE to promote his 31st album, 'The Diving Board.' Check out the appearance below!

The cast of ABC's MODERN FAMILY, Ed O'Neill, Sofia Vergara, Julie Bowen, Ty Burrell, Jesse Tyler Ferguson and Eric Stonestreet stopped by last night's JIMMY KIMMEL LIVE to promote the 100th episode of their Emmy-winning comedy.