LUXEMBOURG - OCTOBER 19: Princess Tessy of Luxembourg and Prince Louis of Luxembourg walk back after 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/WireImage)
Getty Images

WireImage Sean Gallup

LUXEMBOURG - OCTOBER 19: Prince Louis of Luxembourg and Princess Tessy 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)
Getty Images

Getty Images Entertainment Sean Gallup

LUXEMBOURG - OCTOBER 19: Prince Louis of Luxembourg and Princess Tessy 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)
Getty Images

Getty Images Entertainment Sean Gallup

LUXEMBOURG - OCTOBER 19: Princess Tessy of Luxembourg and Prince Louis of Luxembourg arrive during 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 Andreas Rentz/Getty Images)
Getty Images

Getty Images Entertainment Andreas Rentz