Floridian disc jockey Diplo played on Friday night at Hiro for the annual New Yorker Dance Party. If you wanted to see Adam Gopnik shake his strangely wide ass, you'd have been disappointed. But who are the New Yorker readers who appreciate both the sternness of Hendrik Hertzberg and dancing to a song whose refrain is "Put your panties on/Put your pussy away"? We sent photographer Kathy Lo to find out.