Keira Knightley appears in a nude scene in the movie Domino, which came out in 2005. She exposes her breasts and butt in a sex scene.

Keira Knightley has a nude scene in The Edge of Love, which came out in 2008, where she reveals her breasts. Sienna Miller also appears nude in the film, confidently showing off her butt and breasts.

Keira Knightley has a nude scene in the 2002 version of Doctor Zhivago. In this particular scene, she reveals her breasts during a romantic moment. While there isn't a lot of nudity overall, she definitely brings a sexy vibe to the film, and we get a glimpse of some side boob too.