Carter Rubin wins season 19 of 'The Voice,' and Gwen Stefani beats fiancé Blake Shelton
Carter Rubin wins season 19 of 'The Voice,' and Gwen Stefani beats fiancé Blake Shelton

The season 19 finale of 'The Voice' ushered in the youngest male winner ever at 15 years old Carter Rubin and the first win for coach Gwen Stefani.