It's hard to believe that Katy Perry wanted to get rid of her boobies at one point. She told Harper's Bazaar that she was considering a breast reduction at age 13. "I had really bad back problems and was a little bit thicker. Then I grew up and lost the baby fat and said, 'Hey, this isn't all that bad.'" Good call on keeping the ta-tas, Katy. After the jump, some other celebs who've just said no to the knife. [Huffington Post]