Britain's Prince William, Duke of Cambridge, (R) and his wife Britain's Catherine, Duchess of Cambridge wait to greet Chinese President Xi Jinping (R), his wife his wife Peng Liyuan at Lancaster House in London, on October 21, 2015, before attending a UK-China Creative Collaborations Summit. Britain and China are set to seal business contracts worth billions on Wednesday, the second day of President Xi Jinping's state visit, including on Britain's first nuclear power plant in decades. AFP PHOTO / HEATHCLIFF O'MALLEY / POOL (Photo credit should read HEATHCLIFF O'MALLEY/AFP/Getty Images)
