Jo Kwon and Park Jung Min have a Kkap dance battle!

http://www.youtube.com/watch?v=pbA56gd8IYgendofvid[starttext]On this week’s episode of Strong Heart, 2AM’s very own Jo Kwon and SS501’s Park Jung Min had a kkab dance battle.Jo Kwon revealed pictures of his top three best moments of kkap and proved to the audience why he is called “Kkap-kwon”. He showed off his “three levels of kkap dance”, ending it with his trademark vibration dance. After