STOCKHOLM, SWEDEN - JUNE 08:  Christopher O'Neill and Princess Madeleine of Sweden are taken by horse and carriage from the Royal Palace of Stockholm to Riddarholmen after the wedding of Princess Madeleine of Sweden and Christopher O'Neill hosted by King Carl Gustaf XIV and Queen Silvia at The Royal Palace on June 8, 2013 in Stockholm, Sweden.  (Photo by Andreas Rentz/Getty Images)
STOCKHOLM, SWEDEN - JUNE 08:  Christopher O'Neill and Princess Madeleine of Sweden are taken by horse and carriage from the Royal Palace of Stockholm to Riddarholmen after the wedding of Princess Madeleine of Sweden and Christopher O'Neill hosted by King Carl Gustaf XIV and Queen Silvia at The Royal Palace on June 8, 2013 in Stockholm, Sweden.  (Photo by Torsten Laursen/Getty Images)
STOCKHOLM, SWEDEN - JUNE 08:  Princess Madeleine of Sweden and Christopher O'Neill attend the evening banquet after the wedding of Princess Madeleine of Sweden and Christopher O'Neill hosted by King Carl Gustaf and Queen Silvia at Drottningholm Palace on June 8, 2013 in Stockholm, Sweden.  (Photo by Danny Martindale/WireImage)
STOCKHOLM, SWEDEN - JUNE 08:  Princess Madeleine of Sweden and Christopher O'Neill leave for the banquet at Drottningholm Palace after their wedding hosted by King Carl Gustaf and Queen Silvia at The Royal Palace on June 8, 2013 in Stockholm, Sweden. (Photo by Mark Cuthbert/Julian Parker/UK Press via Getty Images)
STOCKHOLM, SWEDEN - JUNE 08:  A group picture of Princess Madeleine of Sweden, Christopher O'Neill (C) and the guests as they attend the evening banquet after the wedding of Princess Madeleine of Sweden and Christopher O'Neill hosted by King Carl  XIV Gustaf and Queen Silvia at Drottningholm Palace on June 8, 2013 in Stockholm, Sweden.  (Photo by Pascal Le Segretain/Getty Images)