Watch Katy Perry perform 'Roar' and 'Walking on Air' on 'SNL' - Los Angeles Times

With just over a week until the release of "Prism," Katy Perry took to "Saturday Night Live" over the weekend to perform two songs from the upcoming album.
With just over a week until the release of Prism, Katy Perry took to Saturday Night Live over the weekend to perform two songs from the upcoming album.

Katy Perry performing Roar at Saturday Night Live 10.12.13

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A Brief History Of Katy Perry At The VMAs

A Brief History Of Katy Perry At The VMAs

Katy Perry gives wild SNL performance of Roar

Katy Perry performing “Roar” at the “Saturday Night Live”, 10 years ag, Katy Perry

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Katy Perry sings 'Roar,' 'Walking On Air' on 'SNL' [VIDEO]