Natalie Portman - Hotel Chevalier http://www.imdb.com/name/nm0000204/

Jennifer Lawrence standing behind a guy in a space suit as she unties her black dress and drops it to the floor, her breasts just blocked from view behind his shoulder. In the second scene...

Aomi Muyock lying fully nude across a guy's body as she rocks back and forth rubbing her breast against his penis and giving him an explicit handjob all while he rubs her between the legs and...

Katherine Waterston - The Babysitters

Okay, you're in the desert and Penelope Cruz is letting you suck her glorious breasties.

Rosario Dawson - Alexander (2004)