Once upon a time read: And frankly, it was great. After all, why worry about things like plot or character development when you can have some good old-fashioned gratuitous nudity instead? Nowadays, of course, such moments are rare, usually happening only for comic relief or in grade-Z, video on demand dreck. Thanks to Internet porn, there's kind of no reason for movies to bother, right? Once in a while, though, there's still a shining light — or shining headlights, if you will — such as Rosario Dawson's turn in the new Danny Boyle thriller "Trance," which already has people buzzing and whipping out their iPhones to grab a quick screenshot.