Katy Perry Concert Candy: Mexico

Backstage and performance footage from Katy Perry's Sold-Out California Dreams Arena Tour 2011. See more backstage footage by watching the official trailer:    • 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.