Keira Knightley & Sienna Miller pose together: Keira Knightley strikes a pose outside London’s Comedy Theatre after another performance in the play The Children’s Hour. Fellow British actress Sienna Miller was also seen leaving London’s Theatre Royal Haymarket after another great performance in Terence Rattigan’s play Flare Path.

You can pick up tickets to see Keira in action at LondonTheatreDirect.com. And tickets for Sienna can be found at TRH.Keira has recently getting cozy with James Righton, the keyboardist from the British indie rock band, Klaxons!