A Star is Born! Watch Broadway Alum Carly Rose Sonenclar Bring Down the House on The X Factor

At only 13 years old, Les Miserables and Wonderland alum Carly Rose Sonenclar proved she's more than just a Broadway kid when she sang an absolutely unbelievable rendition of Nina Simone’s “Feeling Good” on the September 13 episode of The X Factor. The pint-sized crooner wowed judges Simon Cowell, Demi Lovato, L.A. Reid and even Britney Spears, who knows a thing or two about being a child star. “You are a little diva,” Spears gushed. “You were unbelievable, you were amazing, I was not expecting that, and you can see all of us are completely in love with you.” Click below to get blown away by Sonenclar’s astounding performance!