"I've been working on it for over a year now, and it was really difficult to keep it secret," she admitted, adding, "I think I was a pain in the ass. Every time they thought they were close, I was like uh, I don't know. I don't have that feeling of 'Hey, I can jump into a catsuit for 12 hours and sweat it out in front of a camera and say THIS is Katy Perry, folks!"
But now it's, well, purrfect, she said. Katy Perry's Purr hits Nordstrom Nov. 16.