Break out your barrettes, because they're so cool again. If these schoolgirl-ish hair clips stir up distant memories of gawky teenage years, don't worry. On the Prabal Gurung Spring 2011 runway, it's all sleek and grown-up.Hairstylist Odile Gilbert kept it chic and sophisticated at the show, with a dramatic deep-side part and a glossy minimalist ponytail, clipped close to the head with a simple barrette.
