Gwen Stefani & Blake Shelton - "Go Ahead and Break My Heart" (live)

Pop star Gwen Stefani and country artist Blake Shelton--both coaches on NBC's The Voice--perform their duet "Go Ahead and Break My Heart" on the show's stage.

Read More: COVER STORY: Gwen Stefani on Recent Album, Songwriting and the Past Few Years

Video via The Voice

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