GET THE LOOK: Posh knows how to brave a humid night like nobody's business! The style maven let her Marc Jacobs statement frock take center stage at the CFDA Awards, where she opted for a frizz-proof style.
INSIDER TRICK: Comb hair gel through damp locks with a wide-tooth comb, and tuck hair behind ears. (Fine teeth will create noticeable ridges when gel sets.) To prevent crunchiness, mix a grape-size drop of leave-in conditioner with gel before applying.
BUY ONLINE NOW: John Frieda Frizz-Ease Clearly Defined Style Holing Gel, $6