Couture expert William Banks-Blaney explores the fascinating stories behind some of the most iconic looks in cinema history. From Audrey Hepburn in Breakfast at Tiffany's and Catherine Deneuve in Belle de Jour, to Diane Keaton in Annie Hall and Alicia Silverstone in Clueless, he examines how the lead characters' wardrobes walked off our screens and into our high streets, catwal...