Play. Jiang Mumu, an online celebrity who sang with Fox Xia, is still playing Tik Tok and has not updated the video. Fox Xia, born in Xixiangtang District, Nanning City, Guangxi Zhuang Autonomous Region, 1990, is a male singer and actor in mainland China. He graduated from Guangxi Overseas Chinese School and made his debut as the sixth champion of Taiwan Province Super Avenue of Stars on 20 10. Jiang Mumu, a live singer in Tik Tok, joined Tik Tok Live on 20 16.