Princess Diana’s “revenge dress” is stepping back into the spotlight before it heads to a new owner. The black silk Christina Stambolian gown is going on an international tour ahead of a December 9 auction at Sotheby’s New York, where it is expected to sell for between $150,000 and $300,000. The dress went on public display in London on September 18 and is also scheduled to travel to Hong Kong and Geneva before arriving in New York. The sale will mark the first time the gown has returned to the
