AMSTERDAM, NETHERLANDS - MARCH 22: (L-R) Peng Liyuan, wife of Chinese President Xi Jinping, Chinese President Xi Jinping, King Willem-Alexander of The Netherlands, Queen Maxima of The Netherlands  and Princess Beatrix of The Netherlands have the official photo taken at the Royal Palace upon the arrival of Chinese President Xi Jinping on March 22, 2014 in Amsterdam, Netherlands. Xi Jinping is on a two-day state visit to the Netherlands ahead of the 2014 Nuclear Security Summit (NSS) in The Hague, which will be held on March 24-25. (Photo by Michel Porro/Getty Images)