LUXEMBOURG - OCTOBER 20: Prince Guillaume Of Luxembourg and Princess Stephanie of Luxembourg on the balcony of the Royal Palace after their wedding ceremony at the Cathedral of our Lady of Luxembourg on October 20, 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)
