Michelle Williams, Marilyn Monroe For Transformation "My Week With Marilyn": All natural beauty, Michelle Williams, best known roles, it seems, have a great need for some sort of major change. "Brokeback Mountain" needed a kind of rustic Western look, while "The Meek Cutoff," has done so well, utilitarian ruggedness of the 19th century added challenge of a designer wardrobe. He is now filming "OZ