Watch Alvin and the Chipmunks: Chipwrecked (2011) full movie online.
Synopsis: Playing around while aboard a cruise ship, the Chipmunks and Chipettes accidentally go overboard and end up marooned in a tropical paradise. They discover their new turf is not as deserted as it seems.
Director: Mike Mitchell
Writers: Jonathan Aibel, Glenn Berger
Stars: Justin Long, Jesse McCartney, Jason Lee
Sources: IMDB, Wikipedia