The most recent issue of The Joker: The Man Who Stopped Laughing features a Silver Age-parody backup story in which the Joker, cursed by magic-wielding superhero Zatana, grows a clone of himself in his own stomach. After the Joker literally vomits up his own mini-Joker, the glowing-skull-faced Doctor Phosphorous declares "Guess you weren't pregnant after all!" โ Read the rest