Its based on the cheapo video game app that rose out Finlands Rovio Entertainment in 2009 to lock kids of all ages to their smartphones in rapt revenge mode. The Angry Birds Movie is both a big-screen, 3D attempt to cash in on a huge mobile app phenom and a funny ha-ha excuse to party down at the multiplex. The movie is not interactive. Theres no touchscreen or digital slingshot that lets you hurl angry, wingless birds at the green pigs whove stolen their eggs. But vengeance is still part of the deal. First-time directors Clay Katis and Fergal Reilly give this animated joyride an eye-popping visual palette and an all-star cast of voice actors to bring this origin story to life.