Official Ceremony of Prince Guillaume of Luxembourg & Stephanie de Lannoy

Princess Stephanie of Luxembourg and Prince Guillaume of Luxembourg leave got married 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. (Photos by Sean Gallup/Getty Images)