Alvin and the Chipmunks
Alvin and the Chipmunks: Chipwrecked

3.- Alvin and the Chipmunks: Chipwrecked (2011)
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.
Alvin and the Chipmunks: The Road Chip

4.- Alvin and the Chipmunks: The Road Chip (2015)
Alvin, Simon, Theodore have been living with, and annoying, Dave Seville for about 8 years now. Now they discover that Dave has a girlfriend and worry that he'll dump them for her. To save their relationship with Dave, the Chipmunks must find a way to stop him from proposing.