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

6 of 13

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."