Watch Carly Rose Sonenclar & LeAnn Rimes Belt 'How Do I Live Without You' on The X Factor Finale

Broadway’s hometown hero Carly Rose Sonenclar made it all the way to the final three contestants on the FOX competition show The X Factor. Thanks to the popular series, the 13-year-old Broadway vet (Les Miserables, Wonderland) has won over a whole new legion of fans, including her onscreen mentor Britney Spears. For The X-Factor’s December 19 finale, Sonenclar was joined onstage by two-time Grammy-winning country star LeAnn Rimes for a duet of Rimes’ hit “How Do I Live Without You.” Get ready because these two divas knock it out of the park! Click below to watch the performance, and tune in December 20 to see if Sonenclar becomes this year’s X Factor champ.