VIDEO : Demi Lovato Talks Mental Illness, Receives Standing Ovation at DNC Opening Night

"I stand here today as proof that you can live a normal and empowered life with mental illness." That's what Demi Lovato said when she took the stage at the Democratic National Convention on Monday night. Speaking of her personal history with mental illness, the 23-year-old singer told the crowd she's proud to support Hillary Clinton, who she believes will fight to ensure that all people who suffer from mental illness can get proper healthcare.