SEE Katy Perry's Disney costumes on ‘American Idol' including Snow White, Ursula, Tinker Bell … The trio of singers who heard ...

The “Firework” singer announced last year that she was leaving the ABC singing competition after seven seasons to embark on ...

Katy Perry left American Idol behind, and there was speculation ... He jokingly asked if she planned to quit any jobs later that night. “No, no, no. I’m starting jobs. I’m going around ...

Each year, American Idol fans love seeing Katy Perry dress up as a Disney character on Disney Night. Here are her looks from the past 6 seasons. Luke then asked the crew, who'd been introduced in ...