Various online communities have recently talked about how Park JinYoung and Yang HyunSuk react whenever artists under their agencies make mistakes during performances.JYP’s ReactionPark JinYoung seems to keep a serious face that seems to express concern and sternness at the same time. YGYang HyunSuk however seems to take pleasure in seeing his artists slip as we can see him laughing over SeungRi’s mistake. Read More : Actor Gang DongWon Reveals Why He Was Rejected By School Peers