Brooke Shields's Must Haves: From a Dry Shampoo to a Morning Tea

Commence 2-in-1 Instant Dry Shampoo ($21)

If you ever wanted to know what Brooke Shields carries around in her bag all day to keep her hair looking fresh and ready for anything, it's her dry shampoo. "If I've gotten sweaty in the day by running around New York City or by having to speak in front of large groups of people, I use it when my hair feels like I have too much oil," she says. "I [also use] that as a volumizer."