Demi Lovato appeared on MSNBC Live With Tamron Hall on Monday to discuss her work with the national initiative Be Vocal: Speak Up For Mental Health, as well as her own struggles with bipolar disorder. As the spokesperson for the cause, Demi is making an urgent plea to lawmakers on Capitol Hill for better mental health treatment in the US this week. The 23-year-old singer and actress spoke to Tamron about her own journey and touched on her recent fully nude photo shoot for Vanity Fair. Keep reading for some of the highlights, then watch the video in full above now.