Ed Norton, Brad Pitt and David Fincher described the incident in the DVD commentary, calling it 'unforgivable.' Rosie O'Donnell had seen the film earlier that week and she had been unable to sleep ever since. On the Friday that the movie was released in the United States, she went on her show and gave away the twist at the end of the film, telling her viewers to avoid the film at all costs. Check out the commentary below.
Bonus points for whoever gets what the pic is about