3 Hair Upgrades for a Last-Minute Shopping Marathon: Chrissy Teigen, Alexa Chung, and More

Ah, the holidays. Show us a woman who hasn't spent the weekend before Christmas on an emergency gift-finding mission, and we'll show you the world's most forward-thinking online shopper. Should you fall into the last-minute camp, however, a simple hairstyle that can provide a modicum of polish during a marathon day of errands can turn a hectic afternoon into an artfully pulled-together moment. For Chrissy Teigen, this meant a trusty formula of head-to-toe black taken to the next level with a thi...