Darren Criss performs Katy Perry's "Part of Me" at Trevor Live 2012

Darren Criss performs a stripped down version of Katy Perry's "Part of Me" with Theo Katzman (drums) and Joe Dart (bass). Sunday, December 2nd, 2012. Apologies for the blurriness of the camera through the intro. That ends once the song starts up!<br/><br/>