Katy Perry Falls in Cake

Katy Perry at the 2010 MTV Movie Awards

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Katy Perry in Red Carpet American Music Awards 2013

Katy Perry - Rise - Official Music Video

Katy Perry - California Girls ( MTV World Stage 2010)

Katy Perry - Rise (NBC Olympics official video)

Katy Perry Unconditionally American Music Awards 2013

Katy Perry ft. Nicki Minaj - Swish Swish (Official)

Katy Perry is set to receive the Video Vanguard Award at the MTV Video Music Awards

Katy Perry - Swish Swish (Live on The Voice Australia)

Grammys 2012 Katy Perry

Katy Perry - Rise (Official Music Video Trailer)

Katy Perry Addresses Her Viral Eye-Glitching Moment

Katy Perry Hilariously Falls From Chair On American Idol While Wearing Mermaid Costume

Katy Perry Part of Me 3D Official Movie Clip 5 Katy as a Child 2012 HD Katy Perry Documentary

Katy Perry - The One That Got Away (Radio Edit)

Katy Perry At Drag Show In Lisbon

Katy Perry Part of Me Official Teaser Trailer 2012 HD

Katy Perry a voulu en finir

Cover de Katy Perry canta California Gurls

Katy Perry Popchips video Official

Katy Perry Accepts MTV Video Vanguard Award After Orlando Bloom Intro

Katy Perry performs Wide Awake Live at 2012 Billboard Music Awards HD

Katy Perry: MTV Unplugged | movie | 2009 | Official Trailer