11:07pm PT by Lauren Schutte
The Best of Jimmy Fallon: The Comedian Returns to Host 'SNL' (Video)
Jimmy Fallon returned to the show that launched his comedy career Saturday, Dec. 17, hosting Saturday Night Live's holiday episode.
The Late Night With Jimmy Fallon host, who was a cast member on the show from 1998 to 2004, was joined by Michael Buble as musical guest.
In celebration of the show, SNL posted a mashup of some of the comedian's funniest past moments.
Known for his impersonations, Fallon mimicks Mick Jagger, Jerry Seinfeld, fellow former SNL cast memeber Adam Sandler and Robert DeNiro thoughout the video.
In one of the clips, he even predicts his own 2011 hosting gig. Watch Fallon's SNL highlight reel below.