NEW YORK, NY - MAY 13: (Exclusive Coverage) Lady Gaga performs during her "artRave: The Artpop Ball" tour at Madison Square Garden on May 13, 2014 in New York City. (Photo by Kevin Mazur/WireImage)
NEW YORK, NY - MAY 13: (Exclusive Coverage) Lady Gaga performs during her "artRave: The Artpop Ball" tour at Madison Square Garden on May 13, 2014 in New York City. (Photo by Kevin Mazur/WireImage)