Metta World Peace Performs Katy Perry's "Roar" | Lip Sync Battle

Metta World Peace turns the stage into a gladiator arena as he rolls in on a fiery chariot to perform Katy Perry's "Roar". Subscribe to Comedy Central UK: http://bit.ly/1gaKaZO Check out the Comedy Central UK website: http://bit.ly/1iBXF6j Get social with Comedy Central UK: Twitter: https://twitter.com/ComedyCentralUK Facebook: https://www.facebook.com/comedycentraluk