Keira Knightley returns to the Comedy Theatre 14 months on from opening there in The Misanthrope to co-star with Mad Men's Elisabeth Moss in rarely seen Lillian Hellman play, directed by Ian Rickson (Jerusalem, The Seagull). Runs 22 Jan - 2 April inclusive. Booking: http://www.ambassadortickets.com/2271/667/London/Comedy-Theatre/The-Chil...