Hollywood's Stylish Bachelors

From well-tailored Tom Cruise to hippie-chic Bo Bice, check out the most fashionable single celebs, as selected by PEOPLE fashion expert Susan Kaufman. By Serena Kappes

ASHTON KUTCHER

What's Ashton Kutcher's best accessory? Girlfriend Demi Moore. "He looks best when he's with Demi," says Kaufman of the actor. His style hallmark: experimentation. The former model "has worn skirts! He can carry off a lot of things that most men wouldn't think of wearing in a million years."