Maria Bello dropping out of her jeans to reveal her ass in a thong, and then joining a guy in bed where he grabs and exposes her right breast before they have sex. See her in another sequence...

Shannyn Sossamon - 40 Days and 40 Nights

Sigourney Weaver - Galaxy Quest

Amber Heard - London Fields

Amy Hargreaves - Sometime Other Than Now http://www.imdb.com/name/nm0362955/ info not available

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...