11 April 2003 The night before their wedding, Prince Laurent of Belgium & his fiancée Claire Coombs hosted a concert at Bozar in Brussels. Princess Margriet of the Netherlands & Pieter van Vollenhoven. Prince Constantijn & Princess Laurentien of the Netherlands. Princess Marie-Astrid of Luxembourg & Archduke Carl Christian de Habsbourg-Lorraine. Crown Princess Victoria and Princess Madeleine of Sweden. Princess Luisa of Belgium. Princess Mathilde was expecting her second child. Former Queen Fabiola of the Belgians. King Albert II & Queen Paola of the Belgians. Princess Margaretha of Luxembourg & Prince Nikolaus of Liechtenstein. Chantal Hochuli & Prince Egon von Fürstenberg. Prince Kardam & Princess Miriam of Bulgaria. With Grand Duke Henri & Grand Duchess Maria Teresa of Luxembourg. Archduke Lorenz of Austria Este with his two eldest children, Prince Amedeo & Princess Laura of Belgium. French TV presenter Stéphane Bern. Edouard Vermeulen of Natan & father Guy Gilbert. The Duke & Duchess of Castro. Mathilde's father, Count Patrick d'Udekem d'Acoz. The Aga Khan & his then wife, Begum Inaara. The Duke & Duchess of Bragança.