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

Jennifer Garner - Wakefield

Rose Rinaldi running through a field holding a sheet but then dropping it to go faster, revealing that she is topless in a pair of panties. We then get a closer view as she ducks into a barn as she tries to escape...

Alison Brie & Jeanine Jackson - Somebody I Used to Know

Adeline loses her clothes and her cherry during a long, fully nude sex scene. Outstanding! In the second scene, Adeline is wearing nothing but stockings while she shares camera duties during a hump fest...

Emma Watson - Regression