I know right? T-ara seems to have a thing of making different versions of their videos.
Good Person - Original ver., 2nd ver.
Lies - Original ver., Ballad ver., Poolside ver.
Bo Peep Bo Peep - 15+ ver., 19+ ver, Japanese ver.
Yayaya - Original and Japanese ver.
Roly Poly - Story ver, Stage ver, ver. 2 with fan dances, another ver. with fan dances, In Copacabana ver.
Cry Cry - Drama ver, dance ver, ballad ver
Inkigayo