The Orphanage Masked Ball

Squeeze in (ballgown in tow) at this popular Bacchanalian balls, where there's the usual cavalcade of live bands, opera singers, performances, a midnight feast table (complete with naked dancers), dressed-up city boys and corseted ladies and plenty of vintage-inspired and globetrotting DJs to see you into the night. DC: Divine decadence; masks obligatory, clothes optional.