Singer-actress Demi Lovato has returned to her home in Los Angeles after three months of treatment at a rehab."Lovato has completed her prescribed treatment and is in an outpatient programme near the treatment facility," contactmusic.com quoted a source as saying."For now, she is getting back to her regular routine and spending time with her family and close friends."The 18-year-old was pulled out of the Jonas Brothers' world tour last year and checked into a medical facility to address emotional and physical issues.It subsequently emerged that one of her dancers, Alex Welch, had accused the star of lashing out at her in an altercation on a plane.A legal dispute with Welch was settled last year.
