VIDEO: Carly Rose Sonenclar Sings on X FACTOR Top 16

Britney Spears turned X FACTOR contestant and Broadway vet Carly Rose Sonenclar into a mini her in a school girl uniform for her performance of Flo Rida's "Good Feeling" at the first Live Show last night. Judges L.A. Reid and Demi Lovato felt she didn't have enough fun with the song. Simon Cowell disagreed commenting, "It wold be criminal if you left the competition tomorrow. Check out her performance below!

Carly, who is twelve years old, played 'Chloe' in Broadway's 2011 "WONDERLAND- A New Alice. A New Musical." Her other credits include Les Mis and The Electric Company. She recently made her Birdland debut at the American Cancer Society Benefit, We're Gonna Have To Ask You To Leave this January.