LONDON, UNITED KINGDOM - JULY 22: The Duchess of Cambridge's wedding dress, designed by Sarah Burton for Alexander McQueen goes on display at Buckingham Palace before the annual summer opening on July 22, 2011 in London, England. (Photo by Rota/Anwar Hussein Collection/Getty Images)
LONDON, UNITED KINGDOM - JULY 22: The Duchess of Cambridge's wedding dress, designed by Sarah Burton for Alexander McQueen goes on display at Buckingham Palace before the annual summer opening on July 22, 2011 in London, England. (Photo by Rota/Anwar Hussein Collection/Getty Images)
LONDON, UNITED KINGDOM - JULY 22: The Duchess of Cambridge's wedding dress, designed by Sarah Burton for Alexander McQueen goes on display at Buckingham Palace before the annual summer opening on July 22, 2011 in London, England. (Photo by Rota/Anwar Hussein Collection/Getty Images)
LONDON, UNITED KINGDOM - JULY 22: The Duchess of Cambridge's wedding dress, designed by Sarah Burton for Alexander McQueen goes on display at Buckingham Palace before the annual summer opening on July 22, 2011 in London, England. (Photo by Rota/Anwar Hussein Collection/Getty Images)
