Congratulations to the Henningsens, the latest winner of the K-LAW Country Song Showdown by a 3-1 margin over Thompson Square. This week, it's a superstar battle between Miranda Lambert and Kenny Chesney. The videos for Miranda's 'Mama's Broken Heart' and Kenny's 'Pirate Flag' are below. Check 'em out, then vote for your favorite. Voting for this Showdown will be open until midnight Monday, March 25.