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Lily Collins

Lily Collins stepped out in a short and flirty green Alexander McQueen frock to pick up the Breakthrough of the Year award. The "Mirror Mirror" star has maintained the dark 'do she first debuted last September, but you can expect more hair hue changes in the future. “I had to dye my hair bright red for 'Priest,'" the 23-year-old actress recently said. "I’d never changed my color before, but I totally loved it because it helped me become my character. If a role calls for me to go blond, I’m up for it!”

Glamour Girls

Some of the most famous women in showbiz, from Jessica Alba to Naomi Watts, dazzled at the 2012 Glamour U.K. Women of the Year Awards.