Listen: Katy Perry f/ Kanye West "E.T."

The "California Gurl" meets Yeezy.

Welcome to the danger zone. Katy Perry links up with Kanye West on "E.T.," the fourth single from Katy's Teenage Dream LP. Word got out yesterday that confirmed the collaboration between the two and a music video for the single had already been shot. You are now invited to the other side of sanity.

Katy Perry f/ Kanye West "E.T."

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