Yesterday marked a half-century of the Super Bowl legacy, and the halftime performance was definitely one to remember. It all started with a great performance by Coldplay, but what really rocked the house was what happened next.

Following Bruno Mars' performance of 'Uptown Funk', Beyonce performed her new song. But after that, the two superstars and their respective entourages launched a dance-off that's sure to be talked about at Super Bowl 100!