The trailer for Darren Aronofsky’s next film, “Black Swan” has been released online by Fox Searchlight. Featuring Natalie Portman as Nina, a talented and dedicated ballet dancer who faces competition for the prima ballerina position in her companies upcoming production of Swan Lake. As Nina and her rival, Lily (Mila Kunis)’s relationship grows more complex, Nina’s world darkens and terrible things occur. Also starring Winona Ryder as the previous ballet star and Vincent Cassel as the company’s art director, the film is rife with acting talent. Given Aronofsky’s previous success in arguably every film he has directed, Black Swan is definitely a work to keep on your radar as it comes nearer to release.