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Katy Perry - YouTube
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Katy Perry's new album "Smile" out August 28 - http://katy.to/smileIDListen to Katy’s …
Part of Me
Get “Part Of Me” from Katy Perry’s ‘Teenage Dream: The Complete …
Katy Perry - Peacock ( Live On Letterman) - YouTube
Katy Perry | Official Site
KATY PERRY (@katyperry) • Instagram photos and videos
Katy Perry - Apple Music
Katy Perry - Smile (Lyrics) - YouTube
Katy Perry to leave American Idol after seven seasons - BBC
Katy Perry (@KatyPerry) | Twitter
Katy Perry announces her last season on ‘American Idol’ | CNN
Katy Perry - Facebook