Popular Japanese Variety show, HEY! HEY! HEY! Music Champ aired a two-hour-long K-Pop special on October 10th in order to celebrate the 18th year anniversary of the show. The line-up included Tohoshinki (TVXQ), T-ARA, RAINBOW, and AFTERSCHOOL, 2NE1 and FTISLAND. Check out the fun performances below!