Apparently Kanye West joined Katy Perry on the radio-version off her latest single E.T. off her album Teenage Dream which is out right now!

DOWNLOAD: Katy Perry – E.T. (Feat. Kanye West) [Radio Edit]

Also check out:

• VIDEO: Katy Perry – E.T. (Feat. Kanye West)
• New Music: Kanye West – Saint Pablo (Feat. Sampha)
• New Music: Kanye West – 30 Hours (Feat. André 3000)