李棟旭
The show premiered on 6 October 2009 with Kang Ho-dong and Lee Seung-gi as MCs. In September 2011, Kang withdrew from the show following his temporary retirement from the entertainment industry due to controversy regarding his non-payment of taxes. After hosting solo since Kang's departure, Lee announced in March 2012 that he was leaving the show. He recorded his last episode on March 15, which was broadcast on April 3. Actor Lee Dong-wook and Shin Dong-yup took over as MCs, with their first episode broadcast on April 10, 2012.