When it was time for a change, Liv Tyler opted for a short, wavy coif, losing length and gaining even more sex appeal. "Her cut is extremely stylish and looks forever classythis is a timeless look she can pull off at anytime," says N.Y.C.-based stylist Valery Joseph. "Most people don’t realize they can pull of a short, sassy cut like this." The trick to this one-layer style is, as always, having a stylist work with your face shape. Full, round face frames should opt for a longer version of the cut.