Today, Titanic 3D docks in theaters. Here's a supercut of almost 50 instances of Leonardo DiCaprio's (unfortunately?) immortal line, "I'm the king of the world," popping up throughout pop culture since the movie's original 1997 release. The phrase might be the most obnoxious thing you can say on a boat and otherwise. Sometimes the people making the reference note this. Sometimes, tragically, they do not.