Rae Sremmurd’s "Black Beatles," featuring Gucci Mane, looks primed to challenge The Chainsmokers’ "Closer," featuring Halsey, for the No. 1 spot on next week’s Billboard Hot 100 chart (dated Nov. 26). As previously reported, sparking the growth of "Beatles" is its usage in videos soundtracking the viral Mannequin Challenge online … including one by an actual Beatle, Paul McCartney, who joined in on the crazy Thursday (Nov. 10) via a video posted to his Twitter account with the text, "Love [...]