Paris Haute Couture Spring – Summer 2011Paris Haute Couture Spring – Summer 2011: Last week’s Paris Haute Couture spring/summer 2011 shows offered real insight into each designer’s distinct style, says Hilary Alexander.I ran into a radiant Jerry Hall, leaving the Chanel haute couture show, last week, on the arm of her new beau, the Australian property tycoon, Warwick Hemsley.She praised the