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 ...

Alvin and the Chipmunks is a 2007 American live-action comedy film directed by Tim Hill. Based on the characters of the same name created by Ross Bagdasarian, Sr., the film stars Jason Lee ...