LONDON, ENGLAND - OCTOBER 21:  Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend 'Creative Collaborations: UK & China' at Lancaster House during the Chinese State Visit on October 21, 2015 in London, England. The President of the Peoples 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.  (Photo by Mark Cuthbert/UK Press via Getty Images)