Katy Perry at Dance Central 2 event

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Katy Perry at MTV Awards

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Katy Perry at awards event

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Katy Perry at awards show

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Katy Perry at MTV Awards

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Katy Perry at MTV Awards

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Katy Perry with blue hair

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Katy Perry with blue hair and pink headwrap

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Katy Perry at the Grammy Awards

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Katy Perry at the Grammy Awards

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Katy Perry at the Grammy Awards

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Katy Perry at Grammy Awards

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Katy Perry at Smurfs premiere

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Katy Perry in blue dress

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Katy Perry at Grammy Awards

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Katy Perry at MTV Awards

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Katy Perry at an awards show

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Lady Gaga at MTV Awards

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Katy Perry with blue hair

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Katy Perry with blue hair

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