Kim Hyun Joong shows six pack abs on KBS Secret!

O_O was my initial reaction then screams 'Hyun Joong!!!!!!' Oh my I just woke up from a nap, and this picture welcomed me!!! Oh my Hyun Joong, what have you done? I'm seeing a lot of Triple S and Henecians who can't seem to sleep because of this picture! ^^

credits: http://twitgoo.com/2dn9dj