LUXEMBOURG - OCTOBER 19: (NORWAY OUT) Prince Haakon of Norway and Princess Mette-Marit of Norway attend the Gala dinner for the wedding of Prince Guillaume Of Luxembourg and Stephanie de Lannoy at the Grand-ducal Palace on October 19, 2012 in Luxembourg, Luxembourg. The 30-year-old hereditary Grand Duke of Luxembourg is the last hereditary Prince in Europe to get married, marrying his 28-year old Belgian Countess bride in a lavish 2-day ceremony. (Photo by David Schwab/Wolfgang Veerman/Getty Images)
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German Select Julian Parker/Mark Cuthbert

LUXEMBOURG - OCTOBER 19: (NORWAY OUT) Prince Haakon of Norway and Princess Mette-Marit of Norway attend the Gala dinner for the wedding of Prince Guillaume Of Luxembourg and Stephanie de Lannoy at the Grand-ducal Palace on October 19, 2012 in Luxembourg, Luxembourg. The 30-year-old hereditary Grand Duke of Luxembourg is the last hereditary Prince in Europe to get married, marrying his 28-year old Belgian Countess bride in a lavish 2-day ceremony. (Photo by David Schwab/Wolfgang Veerman/Getty Images)
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German Select Julian Parker/Mark Cuthbert

LUXEMBOURG - OCTOBER 19: Prince Haakon of Norway and Princess Mette-Marit of Norway attend the Gala dinner for the wedding of Prince Guillaume Of Luxembourg and Stephanie de Lannoy at the Grand-ducal Palace on October 19, 2012 in Luxembourg, Luxembourg. The 30-year-old hereditary Grand Duke of Luxembourg is the last hereditary Prince in Europe to get married, marrying his 28-year old Belgian Countess bride in a lavish 2-day ceremony. (Photo by Pascal Le Segretain/WireImage)
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WireImage Pascal Le Segretain

LUXEMBOURG - OCTOBER 19: Princess Mette Marit of Norway and Crown Prince Haakon of Norway attend the Gala dinner for the wedding of Prince Guillaume Of Luxembourg and Stephanie de Lannoy at the Grand-ducal Palace on October 19, 2012 in Luxembourg, Luxembourg. The 30-year-old hereditary Grand Duke of Luxembourg is the last hereditary Prince in Europe to get married, marrying his 28-year old Belgian Countess bride in a lavish 2-day ceremony. (Photo by Andreas Rentz/WireImage)
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WireImage Andreas Rentz

LUXEMBOURG - OCTOBER 19: Prince Haakon of Norway and Princess Mette-Marit of Norway attend the Gala dinner for the wedding of Prince Guillaume Of Luxembourg and Stephanie de Lannoy at the Grand-ducal Palace on October 19, 2012 in Luxembourg, Luxembourg. The 30-year-old hereditary Grand Duke of Luxembourg is the last hereditary Prince in Europe to get married, marrying his 28-year old Belgian Countess bride in a lavish 2-day ceremony. (Photo by Pascal Le Segretain/Getty Images)
Getty Images

Getty Images Entertainment Pascal Le Segretain