The Tonight Show Starring Jimmy Fallon: Season 3 Episode 46, December 1, 2015. Watch all seasons of The Tonight Show Starring Jimmy Fallon, free online. Watch even more episodes of The Tonight Show Starring Jimmy Fallon free in HD. The Tonight Show Starring Jimmy Fallon stars Jimmy Fallon and The Roots. Guests on this episode of The Tonight Show Starring Jimmy Fallon include Harrison Ford and Seth MacFarlane.