As reported, Alvin and the Chipmunks II, introducing the Chipettes; Brittany, Jeanette, Eleanor; is in early planning stages. It is set for release on March 19, 2010. [edit] Cast Jason Lee - David Seville Justin Long - Alvin Matthew Gray Gubler - Simon Jesse McCartney - Theodore Drew Barrymore - Brittany JoJo - Jeanette Miley Cyrus - Eleanor