The world famous boy band, The Chipmunks, featuring Alvin, Simon, and Theodore have been international major rock stars for as long as they can remember. But their spotlight is in danger! A new girl group, The Chipettes, featuring Brittany, Jeanette, and Eleanor has entered the town! The Chipmunks meet their match, their rivals, the girls of their dreams, the loves of their lives, and their soulmates. Competitive and romantic sparks fly as these two groups compete in a battle of the bands together to see who is better! Who will win? What will happen! Read to find out!