Hilary SwankTHE LOOK Chin-length bob with deep side part HOW-TO With a flat brush, brush wet hair to one side and blow-dry sections straight. Spray the brush with hairspray and gently smooth over the hair, tucking the front pieces behind the ears. INSIDER TRICK Ask for a blunt cut with no layers, says stylist Jerome Lordet. "It should be cut in a straight line, ear-to-ear." BUY ONLINE NOW Thermal Design Styling Spray, Senscience, $16; beautydepot.com.