25 years ago, ‘The Birdcage’ proved a gay movie could be a hit

The Birdcage (ILLUSTRATION: REBECCA ZISSER/HUFFPOST; PHOTOS: GETTY)

The most famous moment from “The Birdcage” is probably the one where Robin Williams gives a bored young hunk a 15-second tutorial in the history of American dance. It’s one of the late actor’s signature scenes. In an uproarious gush…