https://www.billboard.com/articles/columns/pop-shop/6524472/madonna-ghosttown-video-terrence-howard We have yet to see a Madonna guest appearance on Fox's smash drama Empire, but the closest we have come thus far is the new music video for her latest Rebel Heart single, "Ghosttown." Yes, that's Terrence Howard, better known as Lucius Lyon, surviving the apocalypse and pointing a sniper rifle at the Queen of Pop before elegantly busting a move with her.