Full Trailer: “Alvin & The Chipmunks: Road Chip”

20th Century Fox has released a new trailer for Walt Becker’s “Alvin and the Chipmunks: The Road Chip,” the upcoming fourth live-action and CG-animated film in the family comedy series which opens December 18th.

In the new film, Alvin, Simon and Theodore 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.