"Happy Feet's" Emperor penguins spend their lives living in harmony, figuratively and literally. To find their soul mate, these penguins must find their heart song -- the song that attracts a mate.

Like the classic animated Disney movies from decades ago — “Bambi,” for example, or “Dumbo” — “Happy Feet” isn’t afraid to get a little serious, a little dark. It isn’t afraid ...

KRILL ISN’T GONE: The best scenes in ‘Happy Feet Two’ involve Brad Pitt and Matt Damon as an odd-couple pair of krill.