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

Angelina Jolie - Mr. & Mrs. Smith

Kristen Stewart of Twilight fame playing a stripper who wears fishnet stockings and taped red X's over her nipples as she talks with a guy while on stage, then moves to a private room with him...

Anne Hathaway - The Last Thing He Wanted

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...

Helena Bonham Carter - Fight Club http://www.imdb.com/name/nm0000307/ info not available