MSN today launched the international trailer for Darren Aronofsky’s strongly reviewed movie Black Swan. The film stars Natalie Portman, Mila Kunis, Winona Ryder, Vincent Cassel and Barbara Hershey.

<a href="http://video.msn.com/?mkt=en-gb&#038;brand=v5%5E544x306&#038;from=sp&#038;vid=2559f6cd-cb37-4e51-a755-6216e598f1bd" target="_new" title="Black Swan Exclusive International Trailer">Video: Black Swan Exclusive International Trailer</a>