In MBC's World Changing Quiz both of this guys had a match on who can pass the Limbo Game Battle.
Joon being the macho guy of MBLAQ, can he? Or Jokwon the guy, who most of you guys already know that he is really flexible. You think Joon can beat Jokwon? It's a battle between the JJs!
For us to know the winner here is the video! Enjoy!