Norway's Crown Prince Haakon and his bride-to-be Mette-Marit Tjessem Høiby entertained guests at a pre-wedding party at Akershus Castle in Oslo.The pair began dating after their were introduced by mutual friends in 1999. Several months later, the heir to the Norweigan throne announced his engagement to the blonde beauty – who was a single mom to a four-year-old son Marius – and revealed that they would wed in 2001.Photo: Getty Images
On the eve of their wedding Crown Prince Willem-Alexander and his wife Crown Princess Maxima of the Netherlands were among the first of the royal guests to arrive at the cathedral.Photo: Getty Images
Queen Sofia of Spain, the then Prince Felipe looked dapper dressed in his military regalia.Photo: Getty Images
Accompanying his mother,