Mena Suvari naked on a bed as a guy kisses between her legs and then moves up to suck on her breasts before having sex with her. Mena is on her back at first and then rides the guy, reaching back...

Natalie Portman - Annihilation http://www.imdb.com/name/nm0000204/

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...

Bárbara Goenaga lying on her back and having her green robe opened by a guy to reveal her fully nude body and then having him slide his hand in between her legs and rub her while she moans.

Rosamund Pike - Women in Love (2011)

Jennifer Lawrence - No Hard Feelings - 2