"Keira Knightley is gorgeous in green while making an appearance on The Tonight Show with Jay Leno on Tuesday (November 13) in Burbank, Calif.
The 27-year-old actress promoted her new film Anna Karenina, which will hit theaters in limited release this weekend."
(SOURCE: http://www.justjared.com/2012/11/14/keira-knightley-tonight-show-with-jay-leno-appearance/)