Gillian Anderson showing both breasts during a nude sex scene with a guy in bed, showing hard nipples while they have sex and while lying on her back afterward.

Lauren Lee Smith showing bare breasts when underneath a guy on a bed as they have hard sex until the guy finishes and rolls over next to her. In the second scene, Lauren Lee Smith naked on top of a guy...

Béatrice Dalle nude underneath a guy as they have sex on top of a bed, giving us some good looks at her breasts in this long opening scene. In the second scene, Béatrice Dalle leaning over...

Kate Winslet - Titanic

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

Andrea Sefancikova lowering her dress as she stands in a doorway, looking back at a guy as she reveals her breasts and then puts a big red ribbon on before he joins her and kisses her.