The Chipmunks believe that Dave plans to propose to his new girlfriend in Miami.--and dump them. They have three days to get to him and save themselves not only from losing Dave but also from gaining a terrible stepbrother.
Director:- Walt Becker
Writers:- Ross Bagdasarian(characters), Janice Karman(characters), Randi Mayem Singer
Stars:- Jason Lee, Justin Long(voice), Matthew Gray Gubler(voice)