Kung Fu Panda: Secrets of the Furious Five (2008)

IMDB
Genre : Action / Animation / Comedy / Family
TRAILER
Director : Raman Hui
Stars : Jack Black, Dustin Hoffman, Will Shadley, Eamon Pirruccello
Plot : Ordered to teach a martial arts class of rambunctious bunny kittens, Po tells stories of each of the Furious Five's pasts.