The most famous tap-dancing penguin, Mumble returns along with, the love of his life, Gloria and their old friends Ramon and Lovelace.
Mumble and Gloria now have a son of their own, Erik, who is struggling to find his own particular talents in the Emperor Penguin world.
But new dangers are threatening the penguin nation, and it's going to take everyone working - and dancing - together to save them.
Directed by George Miller (Mad Max), Happy Feet 2 stars the voices of Elijah Wood, Pink, Robin Williams, Sofia Vergara and Hank Azaria.
Happy Feet 2 is set for a release in New Zealand cinemas on Boxing Day.
Watch the trailer.