VALLETTA, MALTA - NOVEMBER 27:  Queen Elizabeth II gives a speech as she attends a dinner at the Corinthia Palace Hotel in Attard during the Commonwealth Heads of Government Meeting (CHOGM) on November 27, 2015 near Valletta, Malta. Queen Elizabeth II, The Duke of Edinburgh, Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall arrived today to attend the Commonwealth Heads of State Summit.  (Photo by Toby Melville -Pool/Getty Images)