• GREAT X-PECTATIONS photo | Demi Lovato

Credit: Giulio Marcocchi/Startraks

Published: Thursday December 20, 2012 06:00 AM EST



The X Factor judge Demi Lovato's ready for a sing-off Wednesday as the competition prepares to crown a winner at its Los Angeles studio.

Sign up for our daily newsletter and other special offers.
    Choose your newsletters
Thank you for signing up! Your request may take up to one week to be processed.
    see all newsletters