The Chipmunks and the Chipettes go head to head in a hot air balloon race, and the winner gets $100,000. Unbeknownst to the participants, the "race" is actually a diamond smuggling ring!

At last! Alvin's first motion picture.

The Chipmunks and the Chipettes go head to head in a hot air balloon race, and the winner gets $100,000. Unbeknownst to the participants, the "race" is actually a diamond smuggling ring!