Pop sensations Alvin, Simon and Theodore end up in the care of Dave Seville's twenty-something nephew Toby (Levi). The boys must put aside music superstardom to return to school, and are tasked with saving the school's music program by winning the $25,000 prize in a battle of the bands. But the Chipmunks unexpectedly meet their match in three singing chipmunks known as The Chipettes -– Brittany, Eleanor and Jeanette. Romantic and musical sparks are ignited when the Chipmunks and Chipettes square off
ALVIN AND THE CHIPMUNKS, a global phenomenon to generations of fans, becomes a live action/CGI motion picture event with a contemporary comic sensibility. Songwriter Dave Seville transforms singing chipmunks Alvin, Simon and Theodore into pop sensations -- while the out-of-control trio lays waste to Dave’s home, wreaks havoc on his career, and turns Dave’s once-orderly life upside-down.