They say that sometimes ghosts don’t realize they’re dead and wander around screaming because no one is paying them any attention. Well, in show business you may have been dead five years before you finally twig. You howl around the corridors of power while the elected march straight through. Then one day you catch yourself in a mirror and there is nothing looking back. In his highly anticipated third memoir, Rupert Everett tells the story of how he set out to make a film of Oscar Wilde’s last days, and how that ten-year quest almost destroyed him.