In case you needed more proof that Jennifer Lopez at 50 is hotter, fitter, and just plain better than you at any age, here's a video of the Hustlers star nailing some of the most iconic dances in music video history without breaking a sweat. (Jimmy Fallon is also there.) 

Over the course of four incredibly comprehensive minutes they manage to pay homage to dance crazes like the Macarena, the Single Ladies, and the Gangnam Style pony; viral videos from OKGo's treadmills to the

Continue Reading Jennifer Lopez and Jimmy Fallon's epic 'History Of Music Video Dancing' is pure joy