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Katy Perry: Part of Me 3D - Katy works and plays hard on tour
Katy's sister Angela Hudson explains when Katy has a day of between concerts, she is always up to sports or adventure.
Katy Perry: Part of Me 3D is a backstage pass, front row seat and intimate look at the fun, glamorous, heartbreaking, inspiring, crazy, magical, passionate, and honest mad diary of Katy. (Official Description)