should they worry as they drus up their costumes of evil. >> we're going to be batman villains. >> chelsea would be the essence of evil. batman's nemesis, poison ivy. >> she looked beautiful in her costume. >> she made it herself. spent weeks over a needle and thread and sewed on each leaf of artificial ivy. >> i didn't even b know she could do that. >> reporter: she found a wig, just the right thing. maroon with tips of red like blood. like the wine jug she carried. like the bright red of her poison lips. >> she was very proud of it. >> she was. >> did they image even for a moment as they prer paired the true evil would find them here on this sleepily country road. not just the pretend kind. noz as they single with