LUXEMBOURG - OCTOBER 19: (NORWAY OUT) Maria Teresa, Grand Duchess of Luxembourg and Henri, Grand Duke of Luxembourg leave the Royal Palace for the civil ceremony of Prince Guillaume Of Luxembourg and Stephanie de Lannoy at the Hotel De Ville 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.Ê (Photo by Wolfgang Veerman/David Schwab/Getty Images)
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German Select Mark Cuthbert/Julian Parker

LUXEMBOURG - OCTOBER 19: (NORWAY OUT) Henri, Grand Duke of Luxembourg and Maria Teresa, Grand Duchess of Luxembourg arrive back at the Royal Palace after the civil wedding ceremony of Prince Guillaume Of Luxembourg and Countess Stephanie de Lannoy at the Hotel De Ville 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 Wolfgang Veerman/David Schwab/Getty Images)
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German Select Mark Cuthbert/Julian Parker

LUXEMBOURG - OCTOBER 19: Duchess Maria Teresa of Luxembourg and Grand Duke Henri of Luxembourg on their way back from the civil ceremony for the wedding of Prince Guillaume Of Luxembourg and Stephanie de Lannoy at the Hotel De Ville 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 Sean Gallup/Getty Images)
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Getty Images Entertainment Sean Gallup

LUXEMBOURG - OCTOBER 19: Duchess Maria Teresa of Luxembourg and Grand Duke Henri of Luxembourg on their way back from the civil ceremony for the wedding of Prince Guillaume Of Luxembourg and Stephanie de Lannoy at the Hotel De Ville 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 Sean Gallup/Getty Images)
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Getty Images Entertainment Sean Gallup