Singer Bada of the 1990s girl group S. E. S. shared behind the scenes pictures she took with the other 1990s pop singers and 'Infinite Challenge' members at the 'Saturday Saturday Is a Singer' performance. In the pictures, Bada was dressed up in her 1990s costumes and posed with the Infinite Challenge members and other 1990s singers who performed in the special 'Saturday Saturday Is a Singer' episode. 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.