Compared to her off-screen grunge style, the 34-year-old Oscar nominee looked surprisingly polished in a chic black ... Heidi Bivens. Hair department head Vanessa Price coiffed Kristen's newly ...

Andreas Rentz/Getty Images In the new snaps, Stewart's platinum hair looks even ... She wore a sheer, black set that featured an open blazer buttoned only at the top. Kristen Stewart attends ...

Kristen Stewart reveled ... company Neon. On set Stewart channeled early 1990s grunge fashion as she sported a red checked flannel and denim jacket over black graphic T-shirt, tiny black denim ...

Kristen Stewart ... and a distressed black tank top — during which she picked up some takeout, per the Daily Mail. Several weeks earlier, Stewart debuted her lighter hair on the red carpet ...