Last night Pop and Fab UK got to attend a private party with Keira Knightley and Sienna Miller for their new movie, The Edge of Love, at the Berkeley Hotel in London. The ladies looked beautiful in their purple and white dresses — click here to learn more about what they are wearing and who they brought as their dates. Keira admitted to being scared to sing on camera, but she had no problem taking off her bra. She said, "It was very simple. It was a sex scene and I never like them when they've got bras on." So when the director asked her to remove her bra, "I said, 'All right then.'" People love to debate Keira's confidence with her body, but it looks like she has no problem showing it off.

To see more of the lovely ladies, just read more.