It seems as though songs aren't just songs anymore: they're vessels of clues, demanding to be deciphered. WhenHarry Styles to ask: "Why won't Demi participate? She sent beautiful messages of support." It turns out that Demi had a simple answer that she left in the comments: "Cause I wasn't asked." One can argue that Beyoncé has understood, from as early as 2006 with the anthology of theB-Day and more. It's bound to be a powerful concert, and it's great to see so many stars come together in support of the cause.