Alvin and the Chipmunks: The Squeakquel is the sequel to the movie "Alvin and the Chipmunks". It is a live-action/CGI movie. It was first set to be shown in theaters on March 19, 2010, but the date was changed to December 23, 2009. The movie introduces the Chipettes. The movie stars Zachary Levi, David Cross, and Jason Lee and the voices of Justin Long, Matthew Gray Gubler, Jesse McCartney, Amy Poehler, Anna Faris, and Christina Applegate. The movie is being filmed at Woodrow Wilson Classical High School in Long Beach, CA.