On the most recent episode of the MBC entertainment program 'Infinite Challenge,' which aired on December 20, 2014, the Infinite Challenge members met with the 1990s pop star Lee Jung Hyun. On this day's episode, Lee Jung Hyun took out a red fan with an eye printed on it, which was an accessory she used on stage back in the 1990s. The Infinite Challenge members were surprised to see her trademark fan again, and Lee Jung Hyun explained that she has been singing her hit songs in China for the past 15 years. In related news, on the most recent episode of the popular MBC entertainment program 'Infinite Challenge,' the members recruited popular singers from the 1990s and hosted a stage performance, showing popular songs from the 1990s. The MBC entertainment program 'Infinite Challenge' is one of the popular, long lasting entertainment programs in Korea. It features the Infinite Challenge members Ha Ha, Park Myung Soo, Yoo Jae Suk, Jung Joon Ha, and Jung Hyung Don.