中国达人秀
Cheng's family has a long history of liver disease. In 2000, he was diagnosed with Hepatitis B. On January 18, 2004, he took a temporary leave from television though he said in a statement that he would take advanced courses abroad. On February 22, 2005, he returned to television. In June 2007, he was sick once again but he re-appeared on a television show called "Dating on Saturdays" (相約星期六). He has hosted the British-imports "China's Got Talent", "Chinese Idol", and "Top Gear".