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Get "Birthday" from Katy Perry's 'PRISM': http://katy.to/PRISM

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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Watch the official video for “Birthday” http://smarturl.it/birthdayvid

Princess Mandee: The Unseen Footage From Katy Perry’s “Birthday” Music Video produced by Dawn Rose and directed by Danny Lockwood and Marc Klasfeld.

Music video by Katy Perry performing Birthday. (C) 2014 Capitol Records, LLC