Jimmy Fallon's 'Tonight Show debut packed with A-listers
Jimmy Fallon's "Tonight Show" debut packed with A-listers
Watch a whole bunch of big names pay off Jimmy's $100 bet. PLUS: Will Smith & Jimmy present the Evolution of Hip-Hop Dancing, and Spike Lee directed the new "Tonight Show" opening.
Watch the "HIMYM" cast's complete Letterman Top 10
The Top 10 surprises from the final episode.