LONDON, ENGLAND - FEBRUARY 22: A 1990 Bruce Oldfield cream satin dress (C) worn by Princess Diana during a visit to the Courtauld Institute of Art in 1990 and a State Banquet at Buckingham Palace in 1991(C) on display next to a 1987 Catherine Walker pink satin evening gown (R) worn by princess Diana for an official portrait in 1987 as well as during official visits to Germany at a press preview at Kensington Palace on February 22, 2017 in London, England. The exhibition 'Diana: Her Fashion Story', which showcases a number of the Princess' dresses and outfits, opens to the public on February 24 as part of events commemorating the life of Princess Diana to mark the 20th anniversary of her death in Paris on August 31st, 1997. (Photo by Jack Taylor/Getty Images)
