Demi Lovato: 'X Factor' Finale Carpet!

Demi Lovato shines on the purple carpet at The X Factor USA Finale held at CBS Television City on Thursday night (December 20) in Los Angeles.

The night before, the 20-year-old singer, shared the stage with finalists Fifth Harmony for a duet singing her own hit, Give Your Heart A Break.

PHOTOS: Check out the latest pics of Demi Lovato

@SimonCowell. You may seem like a grumpy old man who gets on my nerves (which you are and you do) BUT.. I love you, Demi tweeted after the show. You have an amazing heart and Im very thankful I got the opportunity to get to know the genuine, humble and loving side of you.

20+ pictures inside

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