Surprising thousands of fans at Coachella on Sunday night, Madonna crashed Drake?s headlining set. But it was the rapper, himself, who got the biggest surprise. During Madonna's performance of "human nature," Drake sat in a chair on stage. At the very end of the song, she bent over the rapper and made out with him! The rapper laughed and asked, ?What the f? just happened?? The 56-year old pop star left the stage, but not before answering, ?I?m Madonna, bitch,???