Chinese actor Xu Zheng attends the premiere ceremony of "Mamma Mia" in Beijing with wife and actress Tao Hong on August 14, 2011. The Chinese version of the classical broadway play "Mamma Mia" premiered on Aug 12 and has attracted many theater-goers in Beijing. 22 hit tunes of ABBA were sung to tell the ups and downs of life in the play. [Photo/Xinhua]