From sartorial statements to unforgettable celebrity fashion looks, these are some of the most iconic Grammys red carpet outfits of all time.

Backed by a somber choir providing harrowing backup vocals, Perry belted out her resilience anthem “Rise,” a hit song ...

Ahead of her 'Jimmy Kimmel Live!' showing, Katy Perry took a page out of Taylor Swift's style playbook in a 'fit similar to ...

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

Katy Perry could really hear her fans 'Roar' last night ... probably screaming out in horrible pain -- 'cause one of them ...

Katy Perry recently made a stylish appearance on the “Jimmy Kimmel Live” show ahead of her exciting “The Lifetimes Tour.” The ...