‘The Evolution of Hip Hop Dance’ Starring Will Smith and Jimmy Fallon

The Tonight Show launched last night with it's new captain at the wheel Jimmy Fallon.

Lady Gaga of course burned the New York Studio down with her performance and the one and only "Big Willy", Will Smith had to stop by on Jimmy's first night and congratulate the new host.

The two had to hit the dance floor rockin the throwback overalls and offering up "The Evolution of Hip Hop Dance." Check this out: