Blake Shelton & Gwen Stefani Perform “Go Ahead and Break My Heart” on Monday Night’s “The Voice” [Video]

On Monday night's "The Voice" the Top 9 vocalists were battling it out and the much anticipated performance of Blake Shelton and Gwen Stefani's duet "Go Ahead and Break My Heart" was featured. Both Blake and Gwen co-wrote the song together and is available on Blake's new album, "If I'm Honest." [Video]