Tonight Show Best Friends Challenge: Ariana Grande, Demi Lovato and More ( Vol. 1)

Jimmy Fallon challenges celebrity guests Ariana Grande, Justin Timberlake, Jessica Biel, Demi Lovato and Mark Ruffalo to test their friendships by taking turns drawing questions from the best friends box and guessing each others answers. The Tonight Show Starring Jimmy Fallon. Stream now on Peacock: Subscribe NOW to The Tonight Show Starring Jimmy Fallon: Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35, 10:35c Get more The Tonight Show Starring Jimmy Fallon: JIMMY FALLON ON SOCIAL Follow Jimmy: Like Jimmy: Follow Jimmy: THE TONIGHT SHOW ON SOCIAL Follow The Tonight Show: Like The Tonight Show: Follow The Tonight Show: Tonight Show Tumblr: h