Brad Pitt and Matt Damon join Robin Williams, Elijah Wood (Mumble) and Pink (Mumble's love, Gloria) in the up-coming Happy Feet Two.

The sequel to the Academy Award winning animated hit, Happy Feet, follows the story of Erik, Mumble's son. Like his father did, Erik struggles to find his own talent within the musically inclined penguin world.

Mumble's world is shaken when Erik runs away. It gets worse when dangers threaten the penguin nation. Mumble is forced to take matters into his own feet.