Keira Knightley & Sienna Miller: Post-Performance Pics

Keira Knightley strikes a pose outside London’s Comedy Theatre after another performance in the play The Children’s Hour on Monday night (April 18).

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 and Sienna hit the stage in their plays over at Ticketmaster.co.uk!

Keira has recently getting cozy with James Righton, the keyboardist from the British indie rock band, Klaxons!