KING'S LYNN, ENGLAND - DECEMBER 25: (L-R) Prince Charles, Prince of Wales, Savannah Phillips, Prince Harry and Camilla, Duchess of Cornwall attend a Christmas Day church service at Sandringham on December 25, 2016 in King's Lynn, England. (Photo by Chris Jackson/Getty Images)
KING'S LYNN, ENGLAND - DECEMBER 25: Princess Anne, Princess Royal, Isla Phillips and Peter Phillips attend a Christmas Day church service at Sandringham on December 25, 2016 in King's Lynn, England. (Photo by Chris Jackson/Getty Images)
KING'S LYNN, ENGLAND - DECEMBER 25: Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall attend a Christmas Day church service at Sandringham on December 25, 2016 in King's Lynn, England. (Photo by Chris Jackson/Getty Images)
KING'S LYNN, ENGLAND - DECEMBER 25: Sophie, Countess of Wessex (L) and Prince Philip, Duke of Edinburgh attend a Christmas Day church service at Sandringham on December 25, 2016 in King's Lynn, England. (Photo by Chris Jackson/Getty Images)
KING'S LYNN, ENGLAND - DECEMBER 25: Princess Beatrice and father Prince Andrew, Duke of York attend a Christmas Day church service at Sandringham on December 25, 2016 in King's Lynn, England. (Photo by Chris Jackson/Getty Images)
