KatyPerryVEVO | Katy Perry - #VevoCertified, Pt. 9: Firework (Katy Commentary) @KatyPerryVEVO | Uploaded 12 years ago | Updated 21 hours ago
Katy Perry's new album "Smile" out August 28 - http://katy.to/smileID

Katy Perry is #VevoCertified!

Katy Perry Complete Collection on Spotify: http://katy.to/SpotifyCompleteYD
Katy Perry Essentials on Apple Music: http://katy.to/AMEssentialsYD
Watch your favorite Katy videos on YouTube: http://katy.to/MusicVideosYD

Follow Katy Perry:
Website: http://katy.to/WebsiteYD
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