U.S. first lady Michelle Obama, center left, her daughters Malia, right, Sasha, left, Michelle Obama's mother Marian Robinson, second left, pose for photos with Chinese President Xi Jinping, center right, and his wife Peng Liyuan, second right, at the Diaoyutai state guesthouse in Beijing, China Friday, March 21, 2014. (AP Photo/Andy Wong, Pool)