Stella McCartney – No Smile
Given her pedigree and her retinue of famous friends, among them Kate Hudson and Gwyneth Paltrow, clothier McCartney doesn’t have to crank up the charm when she’s out. So she doesn’t. The respected designer, with the quietly dry sense of humor, rarely cracks a smile. We’re guessing she’d rather let her delicious sweaters and suits speak for themselves.