Black Swan
The psychological drama "Black Swan," released in 2010 and starring Natalie Portman and Mila Kunis, is a must-watch film known for its captivating and intense portrayal of the ballet world. The movie revolves around the preparation for a production of Tchaikovsky's "Swan Lake," with its central theme of the transformation and duality of the white and black swans.
This Halloween costume pays homage to the film's iconic imagery, with one person dressed as the White Swan and the other as the Black Swan. The intricate details and makeup capture the essence of the characters beautifully, making it one of the standout costumes on the list.