House assistant Lucy Bishop and Kerry Taylor inspect a Zandra Rhodes white chiffon cocktail dress worn by Diana, Princess of Wales, at Kerry Taylor Auctions in London March 1, 2013. The gown was worn by Diana to the Birthright benefit at the London Palladium in May 1987. The gown will be auctioned in London on March 19, 2013 and is expected to earn £30,000-£40,000 pounds (U.S. $45,000-60,116). REUTERS/Suzanne Plunkett (BRITAIN - Tags: ENTERTAINMENT SOCIETY ROYALS)