After the civil wedding ceremony, Grand Duke Henri and Grand Duchess Maria-Teresa hosted a gala dinner in honor of Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stéphanie at the Palace.

Hereditary Grand Duchess Stéphanie wore an Elie Saab Couture gown.

Grand Duchess Maria Teresa wore an Elie Saab gown from the FW12 Couture Collection.

Princess Alexandra wore a brown one-shoulder gown.

Then-Princess Tessy wore a red strapless gown.

Queen Mathilde wore an Armani Privé gown.

Princess Astrid wore an Elie Saab gown with Armani green accessories.

Queen Maxima wore her Jan Taminiau gown with her Sergio Rossi sandals.

Queen Sonja wore a blue gown with her Judith Leiber clutch.

Crown Princess Mette-Marit wore an Emilio Pucci gown with her Sergio Rossi sandals and her Valentino clutch.

Princess Märtha Louise wore a TSH gown.

Queen Silvia wore a blue gown with her Judith Leiber clutch.

Crown Princess Victoria wore her Elie Saab gown with her YSL shoes and her LK Bennett clutch.

Crown Princess Mary wore her Jesper Høvring gown.

Princess Caroline wore a Chanel Haute Couture gown with Christian Louboutin pumps and a Chanel clutch.

The Countess of Wessex wore a Bruce Oldfield gown.

Queen Anne-Marie wore a purple gown.

Crown Princess Marie Chantal wore an Elie Saab Couture gown with YSL sandals and an Elie Saab clutch. She also wore her William Welstead earrings and her Cartier bracelet.