Jimmy Fallon

While playing a voice-altering karaoke game on 'The Tonight Show,' Amy Adams proved she can "Work" like RiRi.

Gwyneth Paltrow and Jimmy Fallon sing real, awkward failed text flirts on 'The Tonight Show.'

Demi expertly took on Cher, Christina Aguilera, and Fetty Wap as Jimmy fought back with his best Louis Armstrong and Dave Matthews.

Ben Stiller parodies a lady viagra commercial, Stephen Colbert pokes fun at Ben Carson's stage entrance, and James Corden talks eyebrows and beatboxes with Charlie Puth.

When you’re out promoting a movie, you’re often asked to do a lot of things, most of them pretty silly. With the amount of press the cast of Star Wars: The Force Awakens was being asked to do, there were asked to do a lot of silly things, none perhaps as silly as going on The Tonight Show Starring Jimmy Fallon and singing a medley of Star Wars music a cappella. But the entire cast — including Harrison Ford! — actually commits, and it actually turns out to pretty fun.

"I have been waiting my whole life to do this," the singer said — not of performing a song, but playing a ridiculous game with Jimmy Fallon.

As 'Straight Outta Compton' continues to go strong at the box office, it was only a matter of time before Jimmy Fallon and Justin Timberlake traveled down hip-hop's memory lane in another edition of "The History of Rap."

The 'Mission: Impossible 5' actor gave the task his typical 110%.

Tonight Show host and comedian Jimmy Fallon is currently in the hospital while recovering from surgery today (June 26).

Kristen Wiig stopped by 'The Tonight Show Starring Jimmy Fallon' and did an entire interview in the character of Daenerys Targaryen from 'Game of Thrones'!

If you ever wanted to hear Russell Crowe sing about balls in your mouth, well, here's your chance.

If you’re in need of about five minutes of Chappie star Hugh Jackman and Tonight Show host Jimmy Fallon discussing, joking about, and sporting mullets, have we got a clip for you. Jackman stopped by the show last night to talk Chappie – all robots and future and stuff – but Fallon quickly fixated on his favorite element of the entire film: Jackman’s mullet. Turns out, Jackman went full mullet for the role, and it’s actually not the first time he’s grown out his own party in back/business in front coif.