Terry Gross

The Black Swan star describes what it was like to train with members of the New York City Ballet in preparation for her role as a mentally unstable ballet dancer in Darren Aronofsky's psychological thriller.

French actor Vincent Cassel plays a ballet-company boss who pushes a fragile Natalie Portman in Darren Aronofsky's Black Swan. The character is a hard guy -- though not quite the ruthless gangster Cassel played in the thriller Mesrine.

The co-star of Love and Other Drugs describes what it's like to go from the sweet, PG-rated fantasy of The Princess Diaries to shooting some fairly explicit romantic-drama nude scenes with Jake Gyllenhaal.