NEW YORK, USA - JANUARY 13:  New Yorkers take part in the 2014 No Pants Subway Ride January 12, 2014.  Started by "Improv Everywhere", a New York City-based prank collective that causes scenes of chaos and joy in public places, the goal is for riders to get on the subway train dressed in normal winter clothes without pants and keep a straight face. (Photo by Cem Ozdel/Anadolu Agency/Getty Images)