(Left to right) Gloria the hippo (JADA PINKETT SMITH), Melma

(Left to right) Gloria the hippo (JADA PINKETT SMITH), Melman the giraffe (CHRIS ROCK), Alex the lion (BEN STILLER) and Marty the zebra (CHRIS ROCK) learn the real meaning of the phrase "It's a jungle out there," when they're shipwrecked on the island of Madagascar in DreamWorks Animation's computer-animated comedy MADAGASCAR.