Hotel rooms are places where secrets are kept, plots unfold and lovers indulge their fantasies anonymously and with abandon. Unlock this hotel-room door and you're alone with a rising star in the fashion world, a red-hot Mohawked seductress with a brain to match that impossibly alluring body. New Jersey-born model Britt Linn—our first short-haired Playmate in more than 15 years—is on a