Secret Ingredient with Ashton Kutcher, Liam Payne, Vanessa Hudgens and Mario Batali

Jimmy, Ashton Kutcher, Liam Payne and Vanessa Hudgens take turns guessing the unusual secret ingredient hidden in each course of a three-course meal. 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: