Stars of stage and screen headline Vogue World: London, from Hamlet's Cush Jumber to Bridgertown's Simone Ashley to Heartbreaker William Gao, who gathered at the Regent's Cafe, where model Gisele Norman will take turns serving as waiter. Saint Laurent creative director Anthony is undoubtedly one of the best. This century-old traditional craft can not only forge the iridescent color of the...