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Updated: Thu, 01 May 2014 18:15:00 GMT
The evolution of Katy Perry

Katy Perry



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Have you ever pondered how Katy Perry met her long-time BFF Rihanna? In a 2012 interview, the pair revealed how they became "fast friends" during a rehearsal for the 2009 Grammy Awards - the same awards show RiRi later backed out of after Chris Brown assaulted her.

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