[Watch] Jay-Z Joins Pearl Jam On Stage to Perform "99 Problems"

Jay-Z's Made In America delivered some amazing surprises on its first night, bringing Jay Electronica, Kanye West, and the G.O.O.D. Music crew to the stage, but it was the second night that delivered the best surprise. What could be better than surprise performances by Kanye West and G.O.O.D. Music? How about Jay-Z, the festival curator himself, appearing on stage alongside Pearl Jam to perform "99 Problems"? Check out Hov's surprise performance above.