by Breaking Celebrity News Staff

Demi Lovato proved she's put her troubled past behind her as she stole the show at her first red carpet since her release from rehab, and Breaking Celebrity News has the stunning photos.

Showing off her figure in a curve-hugging LBD, the former Disney star looked glowing at the HTC Status Social launch party in Hollywood.

And with her clean bill of health and the recent release of her single Skyscraper, Lovato clearly had plenty to smile about.

The 18-year-old entered a treatment centre in November 2010 after an altercation