The Tonight Show Starring Jimmy Fallon Season 3 Sylvester Stallone, John Stamos, Shawn Mendes, Camila Cabello Season 3, episode 1 Sylvester Stallone, John Stamos, Shawn Mendes, Camila Cabello January 4, 2016 45 min Previous episode Channing Tatum/John Boyega/Young People’s Chorus of New York City Next episode Kristen Stewart, Michael Shannon, Cage the Elephant