She's got the eye of the tiger, and that's why Katy Perry‘s "Roar" music video has skyrocketed to 4 billion YouTube views, ...

Katy Perry managed to perform a song during the all-female Blue Origin NS-31 space flight yesterday, but she did not opt to ...

Katy Perry started her 'Lifetimes' tour in Mexico City by singing, 'Not Like the Movies', a song she hasn't performed live in ...