Katy Perry, Biography, Songs, & Facts
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Katy Perry reveals she is leaving American Idol after upcoming season - CBS News
KATY PERRY (@katyperry) • Instagram photos and videos
Katy Perry, American Idol Wiki
Katy Perry Sells Her Hit-Filled Catalog to Litmus Music for a Reported $225 Million
Katy Perry accused of plagiarism over new single, Roar, Katy Perry
Katy Perry announces her last season on 'American Idol
American Idol's Katy Perry Shares Her Diet, Workout Routine
Katy Perry leaving 'American Idol' after 7 seasons - Los Angeles Times
Katy Perry to Exit 'American Idol' After 7 Seasons
Katy Perry
Katy Perry Net Worth