The Duke and Duchess of Cambridge and Prince Harry are to host US president Barack Obama and his wife Michelle for dinner on Friday, Kensington Palace has announced.
Mr Obama and the First Lady will dine at Kensington Palace after joining the Queen for lunch at Windsor Castle - the day after her 90th birthday celebrations.
"Their Royal Highnesses are very much looking forward to welcoming President and Mrs Obama to Kensington Palace," a statement from Kensington Palace said.