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Katy Perry performs at the premiere of "Katy Perry: Part of Me" at Grauman's Chinese Theatre on Tuesday, June 26, 2012 in Los Angeles.

Katy Perry Goes From Hollywood Blvd. To Chateau Marmont

Katy Perry has the coolest costumes when she performs. Love the costume. and her buddy johny wujek

I'm proud to call myself a Katy cat she is amazing, she's so beautiful and talented and I hope that one day I can be like her

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Katy Perry Tour Costumes This prismatic ensemble captured everyone's attention during Perry's performance, producing a wow-worthy fashion moment.

It's America's 'firework', wearing the greatest thing to be put on fabric ever. You cant argue with that. #AMYOJuly4thStyle

Great idea for a flag costume! - The Definitive Collection Of Famous Women In Patriotic Bikinis And Clothes Katy Perry