Ross Jr. voiced Alvin, Simon, and David, while his wife, Janice Karman, voiced Theodore and the Chipettes, the girl version of the Chipmunks. (Source: LA Times) "A Chipmunk Christmas" was the ...

After a concert mishap lands Dave in the hospital, Alvin, Simon, and Theodore end ... Ian Hawke. The Chipmunks and the Chipettes square off; romantic sparks and crazy mishaps ensue.

Alvin, Simon, Theodore have been living with ... To save their relationship with Dave, the Chipmunks must find a way to stop him from proposing.