On March 29 and 30, BIGBANG‘s G-Dragon held the opening concerts for his Übermensch world tour in Seoul. G-Dragon | @xxxibgdrgn/Instagram Both nights of concerts were eventful, from CL joining the idol on stage to the unexpected BIGBANG reunion during the second night. Surprise BIGBANG Reunion Unexpectedly Includes G-Dragon Crying And T.O.P However, the idol faced more than one point…