The Tonight Show

Forget Harry Potter—just for (an incredible) four minutes.

Cringe-worthy? Yes. Hilarious? Absolutely.

Move over, outrageously awkward Shake Weight video. Fallon and The Rock are on the scene.

Jimmy Fallon (as Neil Young), Crosby, Stills and Nash sing Iggy Azalea's "Fancy."

It was all fun and games between Jimmy Fallon and Chris Christie until . . .

It's no secret that Kevin Spacey is a talented actor, but—more importantly—can he sing with Jimmy Fallon and the Ragtime Gals?

Jimmy Fallon is basically living the dream.

When Jay Leno hosted his final Tonight Show last night, he delivere