151; -- Queen Elizabeth II celebrates her 91st birthday today. She is expected to spend the milestone at Windsor Castle. Clarence House released a photo this morning of the Queen and Prince ...

Prince William, Kate Middleton, Prince Charles and Camilla also shared meaningful pictures to celebrate the Queen Stephanie Petit is a Royals Editor, Writer and Reporter at PEOPLE. Happy birthday ...

Senior members of the Royal family have wished the Queen a very happy birthday as she turns 77 on Wednesday. The Prince and Princess of Wales shared a portrait of the Queen, taken by the Princess ...