With red carpet clients like Sienna Miller, Scarlett Johansson, Anne Hathaway & Halle Berry, Kevin Mancuso knows his way around a glam party 'do. In addition to his secret styling weapon (Nexxus VersaStyler Artistic Design Lotion), here are his step-by-step how to's on doing romantic waves, a sleek half-up, half-down "beehive" or a classic up-d
