Friday fashion focus this week is concentrating on a very special event being held in stores and online by Dorothy Perkins. The Fashion Pop Up event is offering reductions on everything, with savings of 10, 20 and 30%. This is across the store, including brand new lines that are just perfect additions to your spring wardrobe. So, in honour of this fabulous fashion treat, I have chosen my top ten picks from the sale. As you would expect, my edit is heavy on dresses and skirts, with a definite slant towards the sexy pencil shapes in the form of tube skirts and wiggle dresses. I am also loving the sorbet…