Look out, Gwyneth: Based on this exclusive clip from 'Country Strong,' the Oscar-winning actress isn't the only castmember who can carry a tune.

Indeed, co-stars Leighton Meester and Garrett Hedlund (the hot new star of Dec. 17's 'TRON: Legacy') show considerable talent -- not to mention oozing chemistry -- as they sing 'Give In to Me,' one of the new songs from the movie, in which they play up-and-coming country singers.

Check out the full -- yep, full -- performance after the jump.