Carly Rose Sonenclar: 'All I Want For Christmas Is You' on 'X Factor'

Carly Rose Sonenclar brings the Christmas cheer to the season finale of The X Factor on Thursday (December 20) at CBS Television City in Los Angeles.

The 13-year-old finalist sang everyone’s favorite holiday song – Mariah Carey‘s “All I Want For Christmas Is You”!

“Tonight was one of the best nights of my life. I had a blast! Thank you guys for doing your best to make tomorrow a winning day for me!! ❤” Carly tweeted to her supporters after the performance show the night before.

Watch the performance below!