Uploaded September 2013 | Updated September 2026, 1 week ago

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Download 'PRISM' and get "Walking on Air": http://smarturl.it/PRISM

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

Follow Katy Perry:
Website: katy.to/WebsiteYD
Instagram: katy.to/InstagramYD
Twitter: katy.to/TwitterYD
Facebook: katy.to/FacebookYD