Through a series of misunderstandings, Alvin, Simon and Theodore come to believe that Dave is going to propose to his new girlfriend in New York City…and dump them. They have three days to get to him and stop the proposal, saving themselves not only from losing Dave but possibly from gaining a terrible stepbrother. (C) Fox
Genre: Animation, Kids & Family, Comedy
Directed By: Walt Becker, Walter Becker
Written By: Adam Sztkiel, Randi Mayem Singer, Ross Bagdasarian Sr., Adam Sztykiel
In Theaters: Dec 23, 2015 Wide
Runtime: 1 hr. 26 min.