Fashion Power house Burberry have given fashion fanatics the front row and backstage experience, with a Snapchat exclusive preview ahead of their iconic show at London Fashion Week today. The Burberry show is one of the most anticipated every Fashion week and for those of us who can’t attend (*weeps silently*), this is the ultimate way of keeping up to date with not only the latest trends but also experience one of the shows that every fashionista looks forward to. With snaps from the catwalk itself to brief selfies from Cara Delevigne as she strolls down the red carpet. Burberry preview…