All Peter's wigs are hand-made using human hair, so they look as real as possible. This also makes them very expensive-between US$4,500 and US$12,500 each! He knows he's done a good job when people don't realize the star of the film is wearing a wig. So he was pleased when one newspaper said that Nichole Kidman had dyed her hair dark brown for a film. "It was a wig and no one knew," he says.