Last night, I had a dream that Gaga was performing at SuperBowl 50. It was hilarious.    It started when she popped out of the ground singing Paper Gangsta while smoking. Then, she sang Beautiful, Dirty Rich while shouting, 'f**k!' into the microphone. But, nobody cut her mic because they wanted to see how it would play out. She then sang Lush Life but as Jo Calderone, before singing Heavy Metal Lover. She then finished the show with a medley of Summerboy and Chillin' before telling the audience