E.B. and Alvin's Vacation

E.B. and Alvin's Vacation is a American animated short film. This short film is the crossover was Alvin and the Chipmunks, Hop and Yin Yang Yo!

Cast

 * Russell Brand as E.B.
 * Justin Long as Alvin Seville
 * Stephanie Morgenstern as Yin
 * Christina Applegate as Brittany
 * Matthew Gray Gubler as Simon Seville
 * Jesse McCartney as Theodore Seville
 * Anna Faris as Jeanette
 * Amy Poehler as Eleanor

Cameos

 * Scott McCord as Yang
 * Novie Edwards as Lina