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WASHINGTON, DC - OCTOBER 06: Demi Lovato (L) and Linda Rosenberg, President and CEO of National Council for Behavioral Health, at National Council's Hill Day at the U.S. Capitol on October 6, 2015 in Washington, D.C. Lovato's participation is part of the Be Vocal: Speak Up for Mental Health initiative. (Photo by Paul Morigi/Getty Images for Be Vocal)

WASHINGTON, DC - OCTOBER 06:  Demi Lovato (L) and Linda Rosenberg, President and CEO of National Council for Behavioral Health, at National Council's Hill Day at the U.S. Capitol on October 6, 2015 in Washington, D.C. Lovato's participation is part of the Be Vocal: Speak Up for Mental Health initiative.  (Photo by Paul Morigi/Getty Images for Be Vocal)