Green Day will drop their coming-of-age comedy film Nimrods in theaters on Aug. 14. Mike Dirnt and Tré Cool climbed up with him before all three hopped inside to distribute frozen desserts. Armstrong chucked ice creams, T-shirts, and cassette tapes into the crowd. The movie also stars Ignacio Diaz-Silverio, Keen Ruffalo, Jenna Fischer, Angela Kinsey, Mckenna Grace, Fred Armisen, Bobby Lee, and Sean Gunn. Tim Perell produced for Process Media, with Armstrong, Dirnt, and Cool serving as producers.