Katy Perry’s hosting job at this weekend’s Teen Choice Awards saw her borrow a little comic flair from hubby-to-be Russell Brand. Good thing she was laughing — her disgruntled ex was in the house.Gym Class Heroes star Travis McCoy was at the event to perform his new single Billionaire” — in the midst of reports [...] Continue reading Katy Perry Travis McCoy Diss Track: Singer Slams Ex In “Circle The Drain” Song