Katy Perry has something to say about Carrie Underwood replacing her as a judge on American Idol.

When Katy Perry first burst onto the music scene ... her makeup on and getting at least eight hours of sleep a day, per PopSugar. As for taking a break from products, she shared, "I do go makeup ...

People said, "Katy Perry is delivering everything her fans have been asking for in her latest music video." Paper Magazine praised the "over-the-top, kitschy visuals" while Popsugar observed ...