Christian Siriano. Today, we know him as Project Runway’s youngest – and most successful – winner. Pieces from his eponymous label can be seen inside the likes of Italian Vogue and all over the red carpet. But before he conquered the fashion world, did you know he was a hairdresser? Fact. And it’s just one of the reasons Sebastian Professional lead hairstylist Anthony Cole wanted to work with the designer on his highly anticipated Fall/Winter 2014 show.