COPENHAGEN, DENMARK - APRIL 15: The President of Iceland Olafur Ragnar Grimsson (R) and wife Dorrit Moussaieff attend a Gala Dinner at Christiansborg Palace on the eve of the 75th Birthday of Queen Margrethe of Denmark on April 15, 2015 in Copenhagen, Denmark. (Photo by Julian Parker/Mark Cuthbert/UK Press via Getty Images)