LONDON, ENGLAND - MAY 31: Sarah Ferguson, Duchess of York attends The Diamond Butterfly Ball in aid of Caudwell Children at Battersea Evolution on May 31, 2012 in London, England. (Photo by Tim Whitby/Getty Images)
LONDON, ENGLAND - MAY 31: Sarah Ferguson, Duchess of York attends The Diamond Butterfly Ball in aid of Caudwell Children at Battersea Evolution on May 31, 2012 in London, England. (Photo by Tim Whitby/Getty Images)