King Charles to honour Queen Elizabeth II and host party for 100-year-olds at Buckingham Palace on centenary birthday

King Charles is to honour his late mother, Queen Elizabeth II, by hosting a party in Buckingham Palace for those turning 100 on the same day. The invitees, all born on April 21, 1926, will receive their hundredth birthday cards directly from the monarch in person. At the event, the King and Queen will be joined by members of the Royal Family, though Kensington Palace has yet to confirm whether the Prince and Princess of Wales will attend. A reception will be held in the Marble Hall of Buckingham Palace, with guests including representatives from organisations and charities closely linked to the late Queen, such as Cancer Research UK and the British Red Cross Society. TRENDING Stories Videos Your Say Those hitting a century themselves will be on the VIP guest list. The plans cap off a busy day for the family, who are expected to be out in full force for the occasion. The King will address the nation with a special message to mark the Queen's birthday . A specially compiled video montage will accompany the message, featuring significant moments from the late monarch's life. The personally written tribute will honour his mother's accomplishments and unwavering commitment to public service, according to palace insiders. King Charles and Queen Camilla will later attend a presentation of the Queen Elizabeth Memorial design at the British Museum, accompanied by Prime Minister Sir Keir Starmer. Lord Foster, the architect behind the memorial, will guide the royal couple through a scale model and accompanying film in the Reading Room. Artists Martin Jennings, Yinka Shonibare and Karen Newman will present maquettes of their sculptural contributions, which will then remain on public display. The Princess Royal will separately inaugurate the Queen Elizabeth II Garden, a newly created two-acre sanctuary within Regent's Park. LATEST ROYAL NEWS...