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Katy Perry's New Video Is Weird, But Kind of Amazing
Katy Perry Calls Kim Kardashian Plastic in 'Rolling Stone'
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Your Grammy Awards Handbook
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Watch Katy Perry 'Unconditionally' Video
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Katy Perry’s ‘PRISM’ is Definitely New, and Pretty OK Too
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Listen: Katy Perry’s Entire ‘Prism’ Album
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FYI: Katy Perry’s ‘Roar’ Cover, Robin Thicke’s Gospel Album