Kim Hyun Joong's Rehearsal for 김현중은 없다 "끼야까까" with Dynamic Duo

Just saw this on the net and thought of sharing it with you since I don't see anyone sharing this already. ^^ We get to see a short clip of his rehearsal. ^^ 김현중은 없다 "끼야까까" 대박!!

credits: http://blog.naver.com/shoseoart?Redirect=Log&logNo=50177781437