The Dark Knight's immense popularity in the box office has created in a new surge in demand for the fantastic costumes from the movie. Bale's sculpted physique in his Batman clothes contributed to him being voted the world's sexiest man so it is understandable that many men, and young boys, would wish to emulate that in their imitation of this character. Ledger's equally exquisite performance has left fans dazzled by his powerful interpretation of the nihilistic Joker.