Natalie Portman in "Closer" (2004)

Full title: "Closer" (2004) USA / UK
Actress: Natalie Portman (1981)
Director: Mike Nichols
IMDB: http://www.imdb.com/title/tt0376541/
Scene time: 1:01:45 - 1:09:55
Peek-aboob Rating: 3F-3C-8Q

This is one of my favorite ever scenes,especially as it is accidental from one of the least likely actresses.