In preparation for the release of their upcoming dance-pop song“Butter," Unfortunately, this means the singer couldn't make it to tonight'sMet Gala When asked about the most difficult scene, the answer didn’t include underground bunkers or twin trickery (but more on that in a minute). Several of thePLL Beyoncé continues her string of cameos of people she’s worked with during her expansive career. During the DJ set (by DJ Dris aka Big Driis akaIdris Elba