We would all love to be invited to sit front row at Chanel and personally styled by Karl Lagerfeld for fashion week, but some of us are not Katy Perry. Fortunately, great brands like TopShop and Forever 21 are right on trend and can help us achieve the looks for less. I loved Perry's head to toe black and white floral Chanel dress she wore during London Fashion Week, and found a similar printed, body con mini dress at Forever 21. I topped it off with a cropped shoulder coat from Topshop, NastyGal cat eye sunnies, then dressed it up a bit with an Edie Parker clutch and Casadei 'Blade' Pumps! It's a more wearable version of the look that...