Demi Lovato has become an advocate.
Demi Lovato . She has also become an advocate for the LGBT community , and women 's rights . In 2014 , she was announced as the Grand Marshal for LA Pride week , and that same year she became the face for Human Rights Campaign 's Americans for Marriage Equality Campaign . In April 2016 , Lovato was honored with the GLAAD Vanguard Award for making a significant difference in promoting equal rights for LGBT people .