Sofia Coppola wore a tie-neck Louis Vuitton blouse and black pants to a photocall in Cannes yesterday. She looked understated and chic. Big surprise. What is a surprise, however, is that the Bling Ring director turned 42 this week. That's impressive not only because she has not aged at all (seriously, what's your secret SC?) but also because her personal style has never wavered. Year after year, she's managed to be fashionable without looking trendy, classic without being boring. Plus, she…
78