The song became certified Diamond by the Recording ... following "Firework" and "Dark Horse." Revisit Katy Perry's "Roar" ...

Katy Perry is probably wide awake thinking about Kelly Clarkson’s recent cover of one of her popular songs. The “Roar” singer took to Instagram earlier this week to respond to Clarkson ...

In a Wednesday, Jan. 22 interview with Capital FM, the "Hot n Cold" singer, 40, shared a photo of the old test she has from ...

Makes Her Music Debut as She Sings on Her Mom's New Song 'Wonder' Katy Perry Reveals Orlando Bloom's Son Flynn, 13, Helps Her Out with Her Music: 'He Has a Really Good Ear' Katy Perry Taps Doechii ...