Beauty of the Day: 5 Secrets of Joan Smalls' Style
"When you hit your thirties, you feel more in possession of your sexuality," says the My Week With Marilyn star, 31, who favors alluring 1930-era dresses. She also loves "vintage Victorian jewels," her stylist Kate Young tells Us. Her ultimate confidence booster? The platinum pixie cut, Williams says: "I feel like myself."