The Angry Birds Movie 2 is officially in the works, Rovio Entertainment announced today. Columbia Pictures and Rovio Entertainment will release the sequel in theaters on September 20, 2019, the 10th anniversary of the release of the original Angry Birds mobile game. Plot details about the film are unknown yet. While there's also no word on returning cast members, the original film starred the voices of Jason Sudeikis, Josh Gad, Peter Dinklage, and Maya Rudolph, among others. Continue reading…