Alex Rodriguez has a lot to be boastful about, playing in the World Series and dating Hollywood beauty Kate Hudson, and apparently everything’s already gone to his head. An ex-girlfriend tells Us Weekly that the Yankees slugger is such a fan of himself that he has a portrait depicting him as a centaur hanging over his bed. “He was so vain. He had not one, but two painted portraits of himself as a centaur. You know, the half man, half horse figure,” she says. “It was ridiculous.”