LUXEMBOURG - OCTOBER 19: Crown Prince Guillaume of Luxembourg and Countess Stephanie de Lannoy depart from the Ducal Palace for the Grand Theatre to attend their first official event prior to their civil wedding ceremony 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 two-day ceremony. (Photo by Sean Gallup/Getty Images)
