The Tonight Show Starring Jimmy Fallon Season 4 Will & Grace Cast, Colin Jost, Bruce Bozzi Jr., Billie Joe Armstrong Season 4, episode 208 Will & Grace Cast, Colin Jost, Bruce Bozzi Jr., Billie Joe Armstrong September 22, 2017 45 min Previous episode Megyn Kelly, Dave Franco, Fergie Next episode Madonna, Camila Cabello, Young Thug