Katy Perry Vs A Super Fan [VIDEO]
Katy Perry took on a super fan in a game of Who Knows Katy? on Jimmy Kimmel Live last night and you may be surprised by who won.
The questions were all about Katy, so you'd think Perry would have the advantage. Still her super fan held her own and made it a very close game.
But who ultimately knew Katy best? Watch and find out!