![Nancy Cartwright](http://image.tmdb.org/t/p/w92/fZpurnFVcSzV1HnUvePIXrmLP2f.jpg)
Alvin has entered himself and Simon and Theodore in a hot-air balloon race around the world against the Chipettes to deliver diamonds for a group of diamond smugglers. The winners will collect a prize of $100,000. Kids and adults will enjoy this film made with musical numbers by the Chipmunks and the Chipettes.
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