Katy Perry Turns Cartoon Colorful in New Video Game App 'Katy Perry Pop'
![Katy Perry Turns Cartoon Colorful in New Video Game App 'Katy Perry Pop'](http://www.billboard.com/files/styles/promo_225/public/media/katy-perry-green-wig-prismatic-2015-billboard-650.jpg)
Leave it to Katy Perry to bring us closer to livin’ the “Teenage Dream.”
Katy Perry to Rally Hillary Clinton Supporters in Iowa
The Prism pop star...
Leave it to Katy Perry to bring us closer to livin’ the “Teenage Dream.”
Katy Perry to Rally Hillary Clinton Supporters in Iowa
The Prism pop star...