Xi Jinping, general secretary of the Communist Party of China Central Committee and Chinese president, and his wife Peng Liyuan, along with Kim Jong Un, general secretary of the Workers' Party of Korea and president of the State Affairs of the Democratic People's Republic of Korea (DPRK), and Kim's wife Ri Sol Ju, watched an artistic performance at the Pyongyang Gymnasium in Pyongyang, the DPRK, on Monday.