In Birdman, one of the film’s most unforgettable moments is when Michael Keaton’s character, Riggan Thomson, gets locked out of a Broadway theater mid-performance and is forced to walk through Times Square in nothing but his tighty-whities. It’s a chaotic, surreal moment—made even more impressive when you learn how they pulled it off. The film was shot on a relatively low budget, which meant shutting down Times Square for a controlled shoot was completely off the table. That would’ve cost hundre