Demi Lovato to Enter Rehab Following Overdose After being rushed to Cedars-Sinai Medical Center in Los Angeles on Tuesday afternoon, a source close to the singer says she'll be released "soon." The source confirmed The "Sorry Not Sorry" singer <br />previously entered rehab <br />in 2010. She's been open about her struggles with drugs and alcohol, having relapsed after six years of sobriety. Demi Lovato, via CNN Lovato's' massive fan base A representative for Demi Lovato, via CNN
