Dakota Fanning & Elizabeth Olsen: 'Very Good' Little Black Dresses

Dakota Fanning and Elizabeth Olsen get dolled up in little black dresses on the set of their upcoming movie Very Good Girls on Friday (July 6) in New York City.

Dakota, 18, and Elizabeth, 23, co-star in the drama, which also features Demi Moore.

PHOTOS: Check out the latest pics of Dakota Fanning

Last week, the two lovely ladies were spotted riding bicycles for a scene.

Very Good Girls is set to hit theaters next year!

10+ pictures inside of Elizabeth Olsen and Dakota Fanning on the set of Very Good Girls…