Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stéphanie are celebrating their 10th wedding anniversary this week! Their civil wedding took place on 19 October 2012 at Luxembourg’s City Hall.

After the civil wedding, the newlywed couple did a walkabout to greet the huge crowd waiting to celebrate with them.

Hereditary Grand Duchess Stéphanie wore a Chanel suit with Chanel pumps and a Chanel bag.

Grand Duchess Maria Teresa wore an Elie Saab Couture outfit with gold accessories.

Princess Alexandra wore a Christian Dior brocade outfit (with thanks to Innominate for the stock photo) with Christian Dior nude pumps.

Then-Princess Tessy wore a Ralph Lauren outfit.