Watch Katy Perry's Teenage Dream-er

15 year old Keenan Cahill from Chicago has become one of YouTube's biggest hits of the year so far, posting parodies of some of his favourite hits.

Katy Perry is the latest star to have the Cahill treatment as Keenan posted a parody of her latest hit 'Teenage Dream' on YouTube. The Californian Gurl posted it on her Twitter page last night, along with the simple message 'I heart you @KeenanCahill'.

Check out the video and tell us what you think below:

WhatsApp

The 10 Struggles You’ll Only Know If You’re The WhatsApp Group Admin

Leigh-Anne Pinnock joins Snapchat

80+ Of The Best Popstars You Should Have On Snapchat

Capital Metadata - Capital App March 2017

Want To Control The Music On Capital? Now You Can With Our New App - My Capital!