Ellen Page straddling a guy in the back of a van as she pulls her shirt off to show bare breasts and perhaps a flash of bush before leaning over to make out with the guy while having sex. He then...

Sara Malakul Lane making out making out with a guy and then straddling him, pulling her clothes off quickly to show her large breasts as she leans over him. We then see her naked from the side...

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...

Naomi Watts - Infinite Storm http://www.imdb.com/name/nm0915208/

Olivia Munn - Freeloaders http://www.imdb.com/name/nm1601397/ info not available

Penelope Cruz - Elegy - Extended