When Celebrities Have No Friends....Part 39

Normally when I see some famous woman, out and about in a dress like this, I would automatically think she deserves to be tagged in a "When Celebrities Have No Friends" post. But clearly Keira Knightley is standing next to what appears to be a friend. Maybe Sienna Miller is plotting to steal Keira's man? No Keira is not married. Whatever it is, this is a bitch move. A real friend would have told Keira to throw out the dress. Why does Keira suck on sour milk so much? Doesn't she know what it does to her face?