A staff member poses with a Victor Edelstein evening gown worn by Britain's Princess Diana for the State Dinner at the White House in 1985, when Princess Diana danced with John Travolta, at the Kerry Taylor Auction house in south London on March 15, 2013 ahead of a sale of ten dresses that belonged to the Princess. The gown is expected to sell for between 200,000 - 300,000 GBP (303,000 - 455,000 USD) in the auction taking place on March 19, 2013. AFP PHOTO / LEON NEAL