Keira Knightley: Guitar 'Song'!

Keira Knightley strums a guitar and gets ready to sing on the set of her upcoming movie Can A Song Save Your Life? on Friday night (July 20) in New York City.

The 27-year-old actress was joined on set by her co-star Mark Ruffalo. The dynamic duo also filmed a scene where they snuggled close on a park bench and listened to a song together.

PHOTOS: Check out the latest pics of Keira Knightley

Anna Karenina, another of Keira‘s upcoming projects, has been given a release date of November 9 – we can’t wait to see it!

10+ pictures inside of Mark Ruffalo and Keira Knightley working on Can A Song Save Your Life?…