Usually the consummate professional, Anderson Cooper hit his breaking point when he had to describe Gerard Deparduie's pissing incident on a French airline. Last night, Cooper was reading a pun-laden explanation from a teleprompter and he just couldn't contain himself when he had to say "they should thank their lucky stars it wasn't Depar-Two." As in, "sh*t on the airplane." The video of his inability to lock-it-up, as he giggles uncontrollably, is below.