Alvin And The Chipmunks is a hilarious adventure packed with toe tapping and fur-flying fun! When struggling songwriter Dave Seville (Jason Lee) opens his home to a talented trip of chipmunks named Alvin, Simon and Theodore, they become overnight music sensations. But a greedy record producer (David Cross) intends to exploit the "boys" and send them on a grueling concert tour just to line his own pockets. Now Dave must use a little human ingenuity - and a lot of 'munk mischief'-to get his family back before it's too late.

Chipmunk singing sensations Alvin, Simon and Theodore are back for an encore in this hilarious "squeakquel" packed with more music, more action, and more nutty fun for the whole family! when a concert mishap lands Dave (Jason Lee) in hospital, the Chipmunks take a break from superstardom and enrol in school to fit in with kids their age. But they soon face some stiff competition when they meet the Chipettes - a beautiful, talented trio of chipmunks discovered by Ian (David Cross), the boy's evil x-manager!