If you thought Roar packed a punch already, just wait until you hear it sung at the VMAs on Sunday!
Katy Perry took to Instagram today with a brand new musical toy — a totally rad and slightly terrifying
brass gold knuckle mic (above)!!!
Whoa!!! We guess she'll be armed with more than just her looks, talent, and charm when she takes the stage this weekend, LOLz!!
Katy added this caption: