'Kkab Kwon' is back, and he's fiercer than ever! 2AM's Jo Kwon recently tweeted a video of himself goofing around on set with the Wonder Girls. The clip dates back to their MV shoot for "Be My Baby", which saw Jo Kwon take center stage as the main 'diva'. The idol is seen busting out the choreography alongside his labelmates, even adding some jumps and booty-popping of his own. Check out his 'daebak' dance moves below: [ Thanks to everyone who sent this in! ] Source + Image: Jo Kwon's official Twitter