'The Voice': Reba McEntire Fights Back Tears Over Toni Braxton Cover in First Knockouts Round

Reba McEntire can't un-cry these tears! On 'The Voice,' the country star wells up as her team member, Asher HaVon, sings Toni Braxton's 'Unbreak My Heart' during rehearsals for the first round of season 25's Knockouts. 'The Voice' airs Mondays on NBC.