Before the start of Rebecca Minkoff's Fall 2013 show, we went backstage to chat with 90210's Shenae Grimes, a self-professed loyal fan of Minkoff's. Keep watching for more on what Shenae loves most about the designer, what her one Valentine's Day dressing tip is, her favorite fashion decade, and a beauty secret that might just save your hair. It's all in today's Fashion Flash.