The Tonight Show

Here is what you get when Jimmy Fallon, Will Ferrell, and Kevin Hart have a lip sync battle. Oh, and Drew Barrymore pops in for some fun too!

'Ew!' is for sure one of Jimmy Fallon's most entertaining bits. Even with all the game-heavy fair permeating his 'Tonight Show,' one can never really get tired of seeing Fallon and the evening's celebrity guests pulling off some sassy-teenage-girl realness. However, this time around, Fallon took things up a notch by transforming the popular sketch series into a music video with will.i.am.

What is more hilarious than watching people on roller coasters? Watching celebrities on roller coasters!

MC B-Dubs tackles the classic Baby Got Back.

Thursday night Jimmy Fallon had them do a drum-off on "The Tonight Show" and it was awesome!

'Boy Meets World' Inspired Slam Poetry

I have to show you guys this. Recently on The Tonight Show Jimmy Fallon asked kids kids to send in videos of their best funny face. Then Jimmy and guest Jude Law re-created them live on the show. What this, it'll crack you up!

This time Jimmy isn't dancing or singing, but he is having a water war with Lindsay Lohan.

Jimmy showed us the evolution of rap, with the help of Justin Timberlake. Now he takes on the evolution of hip-hop dance with the help of Will Smith.

Just a few weeks' time will see the late night landscape dramatically shift, as 'Late Night' host Jimmy Fallon finally takes the 'Tonight Show' throne from Jay Leno, and 'SNL' veteran Seth Meyers joins 'Late Night' in his wake. Fallon has tapped cinema icon Will Smith and Irish rockers U2 for his inaugural 'Tonight Show' gig, but who will join Seth Meyers on the couch?