LONDON - MAY 13: Princess Margaret dances a highland reel at the 'Royal Caledonian Ball' on May 13, 1983 at the Grosvenor House Hotel in London. (Photo by David Levenson/Getty Images)
LONDON - MAY 13: Princess Margaret dances a highland reel at the 'Royal Caledonian Ball' on May 13, 1983 at the Grosvenor House Hotel in London. (Photo by David Levenson/Getty Images)