NEW YORK, NY - JULY 26: (Exclusive Coverage) Lady Gaga and Bono perform "Ordinary Love" onstage during U2's "iNNOCENCE + eXPERIENCE" tour at Madison Square Garden on July 26, 2015 in New York City. (Photo by Kevin Mazur/WireImage)
NEW YORK, NY - JULY 26: (Exclusive Coverage) Lady Gaga and Bono perform "Ordinary Love" onstage during U2's "iNNOCENCE + eXPERIENCE" tour at Madison Square Garden on July 26, 2015 in New York City. (Photo by Kevin Mazur/WireImage)