You’ll know it by the massive line, the imposing stone façade, the LED-decked ceiling and the packed dancefloor underneath. Hakkasan’s first nightlife venture is a hit, and with three totally different party experiences on hand and a DJ roster featuring some of the world’s finest, it’s easy to see why. MGM Grand, 891-3838. Thu, Fri & Sun, 10 p.m.; Sat, 9 p.m.