Natalie Portman Spotted getting down and dirty on the set of the new Thor installment.

In London, the Oscar-winning actress was seen filming for the movie in what looks to be dirt smudges on her face.  She was wearing a dirty flannel, distressed green jacket and jeans for this specific shot in the movieNatalie Portman plays Jane Foster, Thor##Q##s love interest, in the second installment of the Thor movies.

Your going to have to wait till next year for this movie.  Due out in theaters November, 8 2013.

Leave it to Natalie Portman to make dirt look so pretty!  Heck, I would also  try to look fabulous at all times as well when shooting with the sexy Chris Hemsworth!