Katy Perry Fail Flute Live

Katy Perry - Never Really Over (Official)

Katy Perry performs Live ROAR on Saturday Night Live 10122013

Katy Perry - LIFETIMES (Official Video)

Katy Perry chante son tube "Teenage Dream" en live

Katy Perry - Shooting GQ US

Katy Perry - Roar (Official)

Katy Perry Addresses Her Viral Eye-Glitching Moment

Katy Perry continue de briser des coeurs

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

Katy Perry's EMOTIONAL Therapy Session LIVE!

Katy Perry a voulu en finir

Katy Perry Teases New Record

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

Katy Perry Falls in Cake

Katy Perry Has Undergone A Personal Metamorphosis

Katy Perry - Rise - Official Music Video

Katy Perry - The One That Got Away (Live X Factor)

Katy Perry - Never Really Over (The Smile Video Serie)

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

Katy Perry - Rise (Official Music Video Trailer)

Katy Perry Roar

Katy Perry - Firework

Katy Perry INSANE Birthday Music Video Previews

Katy Perry's Dating History

Katy Perry - Rise (NBC Olympics official video)