- At the closing of the European Year of Volunteering, 5 December.
- Hosting a reception at the Grand Ducal Palace, 8 December.
- The Nobel Prize Awards Ceremony, 10 December. I think the side view shows the good the dress can do, when not chopped in half by a sash.
Flashback: The Wedding of The Duke and Duchess of Cambridge, 2011 - Prince William married Catherine Middleton at Westminster Abbey on April 29, 2011 (perhaps you recall...). No better time than their fifth wedding annivers...