Been naughty? One flip through these bad-to-the-bone styles should set you straight. Check out the divalicous stars who are donning leather, lace and skintight rubber in a new wave of dominatrix chic. Katy Perry may dress like a bad girl, but she's all good on the inside. The songstress says she used a simple trick to tame her famed British ladies' man Russell Brand – she denied him sex.In the August issue of Esquire UK, the sexy 25-year-old singer opened up about her husband-to-be as she posed topless in leather pants, her finger placed seductively in her mouth.