The Prince and Princess of Wales led the glamour at the state banquet for US President Donald Trump and his wife Melania Trump on Wednesday 17th September. Senior royals, including the King and Queen, Princess Royal and Duke of Gloucester were in attendance, joined by the likes of Sir Keir Starmer, Yvette Cooper and Scotland's First Minister John Swinney. President Trump's daughter Tiffany Trump opted for a dark blue off-the-shoulder gown, walking alongside media mogul Rupert Murdoch, Apple CEO Tim Cook and Nvidia CEO Jensen Huang. Here, Tatler shares a list of all the esteemed guests who attended the event at Windsor Castle.