Katy Perry Watches Fan Covers On You Tube, Glamour

On this episode of You Sang My Song, Katy Perry watches YouTube fan covers of her songs Unconditionally, Last Friday Night Dark Horse, Roar, I Kissed a Girl, I m Still Breathing, Firework, Chained to the Rhythm, and The One That Got Fans react to Katy watching their music. Watch the fan covers here: Unconditionally: Last Friday Night: Dark Horse: