Mila Kunis admitted what actors are ‘not supposed to say’: her diet for Black Swan required ‘very little eating’

Mila Kunis has opened up about the grueling work involved in her physical transformation for her role as a professional ballerina in Black Swan.

In honor of the film’s 15-year anniversary, Kunis sat down with Natalie Portman and the movie’s director, Darren Aronofsky, to speak with Vogue about the filming process and how they prepared.