THE LOOK Classic Brigitte Bardot HOW-TO Stylist Jenny Cho doused Paquin's strands with Fekkai Volumizing Mousse and blew dry with a round brush for "bounce, bend and volume." Next, she divided the hairhalf up half downand teased the roots around the crown for the "Bardot bump." Cho gathered and twisted the top section of the hair, and secured with U pins. She finished with a mist of hairspray. INSIDER TRICK When smoothing out the teased sections, “make sure it’s not too perfect,” says Cho. “Slightly disheveled is a good thing!” BUY ONLINE NOW Fekkai Volumizing Mousse, $20; sephora.com.