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Music video by Demi Lovato performing Live In London (Trailer).

Music video by Demi Lovato performing Nightingale. (C) 2013 Hollywood Records, Inc.

Music video by Demi Lovato performing Shouldn't Come Back. (C) 2013 Hollywood Records, Inc.

Music video by Demi Lovato performing Warrior. (C) 2013 Hollywood Records, Inc.

Music video by Demi Lovato performing Two Pieces. (C) 2013 Hollywood Records, Inc.

Demi Lovato performs Lightweight

"Heart Attack" premieres on 4/9. Demi Lovato - Heart Attack (Official Music Video Teaser #3) HD, Demi Lovato, Hearth Attack, official music video,...

Demi Lovato gives us a look at some of the outfits she's considering for a trip to England.

FULL NEW SINGLE OF DEMI LOVATO !!!

Demi Lovato performing live "All Night Long" Z Festival São Paulo [29/09/2012]

Music video by Demi Lovato performing VEVO GO Shows: Give Your Heart A Break. (C) 2012 Hollywood Records, Inc.

Demi Lovato - Lightweight (New Full Single Song)

Demi Lovato has left touring with the Jonas Brother to check into rehab. Submit your videos at http://itn.co.uk/itndirect.html

Demi Lovato - Remember December Sub Español

Demi drops her mic!