Celebrities popularize hair trends, but the actual “trendsetters” are the talented stylists behind the cuts and colors seen on all of today’s It-girls. So when stars like Demi Lovato or Sophia Bush want a cool, lived-in chop they head to Anh Co Tran, co-owner of Ramirez Tran Salon in Beverly Hills.

Even Jen Atkin, the mega-famous stylist to the Kardashians, recently collaborated with Anh for her short, fringed bob. (Watch the cutting QUICKIE below!) And with bobs making their way back to the top of a lot of your clients’ wish lists, we grabbed the…