Demi Lovato put her voice on full display when she took on Mariah Carey’s “All I Want For Christmas Is You” as a part of Christmas in Washington 2012. Check out her performance below!
She did a great job!
Demi Lovato Performs Mariah Carey's Classic 'All I Want For Christmas Is You' [Video]
December 22, 2012 7:12 PM PST
