"Harry Potter" star, Emma Watson, who was just voted Best Hairstyle of 2011, is now the face of Lancome cosmetics. The company just released Emma's new ad for their brand, showing off her short locks and great looks. Talking about Miss Watson's campaign, Lancome International president Youcef Nabi told WWD, "The idea is to make this young generation - that has been a gloss fan - come back to using lipsticks. We worked with Emma on the ...