Two new clips emerged tonight from Darren Aronofsky’s psychological thriller Black Swan, one is a clip from the film, unnerving and unsteady with Natalie Portman’s performance conveying all sorts of emotional and physical strains and stresses colliding on stage.

The other is a short featurette with Natalie Portman talking about her long involvement with the project and her director chiming in to praise her and add his own perspective on her fractured character – it’s well worth a watch, like so much of what we’ve seen so far from this film.

Here’s the new clip from Yahoo,

And Trailer Addict had the featurette,