Naomi Watts reclined in a bath tub with her arms up on the edges before she startles and moves her arms down, giving us a brief peek of her right nipple slipping into view from under the water...

Scarlett Johansson - Under the Skin

Christina Ricci - After.Life

Angelina Jolie - Hackers

Chanel Iman opening a front door in a revealing robe with a plunging neckline. She then turns and walks down a hallway, looking back over her shoulder as she drops the robe to the floor...

Julia Roberts making out with a guy in bed, lying on her back as he pulls her nightie over her head and briefly reveals her right nipple. As they continue to make out, we see her left nipple come into view...