WATCH: Jimmy Fallon Impersonates Donald Trump On "Tonight Show"The first Republican primary presidential debate goes down on Thursday and Tonight Show host Jimmy Fallon can't help but wonder how frontrunner Donald Trump is preparing for the big night.
Louis C.K. Admits He Ruined Jimmy Fallon’s Shot To Star On The Dana Carvey Show
Jimmy Fallon Brings ‘Tonight Show’ Back To LA With A ‘Fresh Prince’ Parody
Brian Williams Raps 'Baby Got Back' With a Little Help From Jimmy FallonThe NBC newsman likes big butts and he cannot lie. He's a respected journalist after all.
Soundgarden Perform 'Superunknown' Tracks 'Spoonman' & 'My Wave' on 'Tonight Show'The guys did two tracks off their fourth album, kicking things off with "Spoonman," the song that brought them into the mainstream, despite the fact that it features a guy actually playing spoons.
Watch Will Ferrell & Chad Smith's Epic Drum Battle on 'Tonight Show'Turns out, Will Ferrell isn't that bad at drumming, but he's much better at smack talking.
Will Ferrell & Chad Smith Finally Set a Date For Epic Drum BattleThis battle will hopefully finally answer the ultimate question, "Who is the Real Chad Smith?"
Watch Neil Young Record Willie Nelson's 'Crazy' Straight to Vinyl on 'Tonight Show'With a little help from Jack White, Neil Young made history last night (May 12) on The Tonight Show by recording a song straight to vinyl.
Watch Coldplay Perform 'Always In My Head' On 'Tonight Show'In front of dangling paper stars, Martin sang the rather somber song, which samples his daughter Apple's voice.
Watch U2 Perform 'Invisible' on Fallon's 'Tonight Show' PremiereThe Irish band chose to leave the comforts of Studio 6B for the chilly Top of the Rock.