Bronzed Brunette - Whether you’re lightening up a head full of dark brown hair or taking blonde locks a shade darker, a chestnut brown mane -- like the one seen here on actress Kate Beckinsale at the 2011 Film Independent Spirit Awards -- will bring some warmth and depth to your summer ‘do. Keep it looking season appropriate by adding highlights in shades of gold, auburn and copper to give the color a little shine. Read more: Summer Hair Color Inspiration From Celebs | eHow