Photos of Natalie Portman Filming Black Swan in NYC

Natalie Portman Gets Emotionally Involved in Her Work

Natalie Portman tried to stay warm next to costar Vincent Cassel while shooting scenes for Black Swan in NYC yesterday. The actress is also starring alongside — and kissingMila Kunis in the dance film. Natalie's movie romances were a topic of conversation recently when she talked about choosing when to do sex scenes. For now, we can see her acting out a complicated love life in Brothers, which held its own at the box office this weekend.

To see more of Natalie on set, just