Last month, this X-Factor judge released the video for her latest single Heart Attack and more recently made headlines for revealing how her social circle became forever changed after completing a 2010 stint in rehab. Here are five things you may not know about this former Disney darling!
1. Got her breakout role in Disney's Camp Rock after singing Christina Aguilera's Ain't No Other Man for a group of top executives.
PICS: Star Sightings
2. Born in Albuquerque, NM -- she's of Hispanic, Irish and Italian descent.
3. Her mom, Dianna Hart, was a Dallas Cowboys Cheerleader and country recording artist.
VIDEO: Watch: Demi Lovato Debuts Heart Attack
4. All her fellow cast members from Sonny with a Chance were featured in her music video La La Land.
5. Has a tattoo on her right side that reads: "You Make Me Beautiful."
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