In a performance that got social media buzzing, Katy Perry and Rebecca Black teamed up for a surprise duet of viral hit "Last ...

She's got the eye of the tiger, and that's why Katy Perry‘s "Roar" music video has ... Upon its release in 2013, the song has ...

Katy Perry has opened up about her adorable relationship ... is really loving her song "Roar" at the moment, and calls it ...

When Katy Perry needs advice on her music ... She then impersonates how her daughter requests the songs: "The ‘Roar' one, the ...