Offering up a aboriginal attending at her aboriginal attack into film, Katy Perry has appear the bivouac for her 3D cine blue-blooded "Katy Perry: Part of Me".

The documentary appearance cinema alms is modeled afterwards Justin Bieber's "Never Say Never," as the actual is comprised of video footage calm during the "Firework" tour, forth with photos and ancestors clips from afore her acceleration to stardom.

Revealing that her singing canicule aboriginal started in the abbey choir, Katy tells in the trailer, "The atmosphere I grew up in was 100 percent church. I started singing and I never absolutely had addition plan."

With the abounding "Part Of Me" 3D blur set to hit theaters on Fourth of July weekend, Miss Perry adds, “If you’ve got a dream, you accept to go on a adventure to accomplish that dream."