The Best Friends Challenge with Mark Ruffalo

Jimmy and Mark Ruffalo take turns drawing questions from the best friends box and guessing each other s answers. Subscribe NOW to The Tonight Show Starring Jimmy Fallon: Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35, 10:35c Get more Jimmy Fallon: Follow Jimmy: Like Jimmy: Get more The Tonight Show Starring Jimmy Fallon: Follow The Tonight Show: Like The Tonight Show: htt