Hosts (1st L and 2nd L) of a traditional wedding ceremony of Lisu ethnic group sing to the bride's family in Xinyu Village of Dechang County, southwest China's Sichuan Province, Jan. 31, 2013. Bride Gu Hongyan and bridegroom Lan Xiaoxiang held their wedding ceremony according to traditional custom of Lisu ethnic group. (Xinhua/Jiang Hongjing)