During Commercial Break: The Longest Time with Billy Joel & J.K. Simmons (Remastered)
Billy Joel, J.K. Simmons, and Jimmy give an unrehearsed and spontaneous doo-wop performance of The Longest Time with Billys band while filming local .
Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35/10:35c The Tonight Show Starring Jimmy Fallon features hilarious highlights from the show .
Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35/10:35c The Tonight Show Starring Jimmy Fallon features hilarious highlights from the show .