Emma Thompson - Good Luck to You, Leo Grande http://www.imdb.com/name/nm0000668/

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...

Sofia Kappel - Pleasure - 2

Alexandra Daddario - Lost Girls and Love Hotels - 2

Julianne Nicholson making out with a guy as he helps her undress, her undergarments coming off to expose her left breast before she presses it against him as she moves in to kiss him some more...

Eva Green - 300: Rise of an Empire