Bruno Mars, Mark Ronson on SNL [VIDEO]Bruno Mars, Mark Ronson on SNL [VIDEO]Saturday Night Live has been a hit-or-miss lately, with musical performances as well. But this weekend? NAILED IT!AJAJ
![Bruno Mars, Mark Ronson on SNL [VIDEO]](http://townsquare.media/site/87/files/2014/11/untitled.jpg?w=980&q=75)
