Katy Perry sizzles in red Dolce & Gabbana at the premiere of 'Part of Me 3D'

Slideshow posted in Photos | Wednesday, June 27, 2012

4 of 11: Katy Perry appears in a photo from her performance at her film's premiere at Grauman's Chinese Theatre in Hollywood, California on June 26, 2012.

The film, 'Part of Me 3D,' premieres in theaters July 5. The documentary chronicles Perry's life on and off stage. (OTRC)

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