Seth Rogen, Hannibal Buress, Rose Byrne, John Cena, Post Malone, Paul Rudd, Maya Rudolph, Jackie Chan and more star in 'Teenage Mutant Ninja Turtles: Mutant Mayhem,' which hits theaters on Aug. 2.

Teenage Mutant Ninja Turtles fans will have to wait a bit longer for party time to begin. Paramount Pictures announced several changes to its release calendar on Friday, with the animated sequel ...