Singer Lee Jae Hoon of the 1990s group Cool, who recently starred in the MBC entertainment program 'Infinite Challenge' special episode 'Saturday Saturday Is a Singer,' shared his selfie. Last week, Lee Jae Hoon posted on his Instagram account a picture of himself, saying, "My mom next to me says I look like a criminal." In the picture, Lee Jae Hoon wore a warm looking coat, hat and a gray mask. In related news, on the special 'Saturday Saturday Is a Singer' 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.