LONDON, ENGLAND - OCTOBER 20: Prince William, Duke of Cambridge (L) and his wife Catherine, Duchess of Cambridge wearing a tiara made by Garrard London, arrive for a state banquet to honour the state visit by China's President, Xi Jinping on October 20, 2015 in London, England. The President of the People's Republic of China, Mr Xi Jinping and his wife, Madame Peng Liyuan, are paying a State Visit to the United Kingdom as guests of The Queen. They will stay at Buckingham Palace and undertake engagements in London and Manchester. The last state visit paid by a Chinese President to the UK was Hu Jintao in 2005. (Photo by Carl Court/Getty Images)
