Ellen DeGeneres had a regular meeting of the minds on her show when she brought out K-pop superstar Psy to teach guest Britney Spears the loveably goofy dance moves he performs in the video for his viral smash "Gangnam Style." Spears had expressed interest on Twitter in learning the moves, and DeGeneres nabbed the best possible teacher – the inventor himself. Bounding on stage in full shuffle mode, Psy broke down "Gangnam Style" down step-by-step and even got to the dance's philosophical core after DeGeneres seemed concerned about Spears' towering heels: "The mindset of this is dance is: Dress classy and dance cheesy."