35.Princess Stéphanie Of Luxembourg And Prince Guillaume – 2012
The religious wedding of Princess Stephanie of Luxembourg and Prince Guillaume took place at the Cathedral of Our Lady of Luxembourg. Lebanese designer Ellie Saab took a total of 3,900 hours to make the dress.

Seven hundred hours were spent on the construction of the dress, and another 3,200 were spent on the embroidery. It was complete with the 13-foot train and 50,000 pearls.