This versatile and underappreciated product guarantees great hair every day, says stylist Sarah Potempa. "If your hair is dirty or limp, mist the roots and blast with a blow-dryer for a few seconds; tame frizz by spraying it directly onto your brush."
Aussie Opposites Attract Extra Hold & Touchable Feel hairspray, $4; at drugstore.com.
At the Alvin Ailey Dance Theater’s benefit gala, Gabrielle Union showed up in a strapless styled Prada gown in a rich shade of emerald green. A diamond wreath at her neck and black T-strap heels completed her look.