Katy Perry: Part of Me 3D Official Trailer

The 3D motion picture event, "Katy Perry: Part of Me" 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. In theaters July 5, 2012. http://www.KatyPerry.com http://www.Twitter.com/KatyPerry http://www.Facebook.com/KatyPerry