Katy Perry loses trademark fight with Australian fashion designer | Reuters
Katy Perry | Spotify
Katy Perry | Official Site
Katy Perry - Biography - IMDb
Katy Perry defeats appeal in 'Dark Horse' plagiarism case | Reuters
katy perry: Katy Perry may not return for 'American Idol' Season 22 after facing backlash as judge: Report - The Economic Times
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Katy Perry becomes latest star to sell music catalogue in deal worth '$225m' | The Independent
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Katy Perry's Las Vegas residency 'Play' coming to an end - Good Morning America
Katy Perry: US pop star loses trademark battle against fashion designer with same name | Ents & Arts News | Sky News
Katy Perry - YouTube
What Is Katy Perry's Real Name and Why Did She Change It?
Katy Perry | Biography, Songs, & Facts | Britannica
Katy Perry Says Chopping Her Hair Was Her 'Biggest Experiment' | Glamour
Katy Perry - Wikipedia
Katy Perry Reveals She Moved to Kentucky
Katy Perry | American Idol
How Tasha Layton became Katy Perry's Backup Singer - JOY FM - JOY FM
