Demi Lovato may not always see eye to eye with Simon Cowell on The X-Factor, but she definitely supports the ladies of Fifth Harmony, the group Simon has mentored all the way to the show's finals.
During Wednesday night's final performances, country stars LeAnn Rimes and Little Big Town were brought in to sing with Carly Rose Sonenclar and Tate Stevens, but Fifth Harmony got a little help from right at home when their idol Demi joined them on stage for a performance of Give Your Heart a Break! AND it may have been just what the girls needed to prove that they've earned their spot in the top three!


























