Demi Lovato Celebrates 3 Years of Sobriety With Moving Words and a Sweet Snap

Demi Lovato celebrated her three-year anniversary of being sober by thanking her supportive boyfriend, Wilmer Valderrama, with a sweet, PDA-packed snap. In the past, she has been open about her struggles with substance-abuse problems and her bipolar disorder. This weekend, she shared more about her road to recovery by letting her followers know how Wilmer has helped her heal. The star also didn't forget her supportive fans and sent out loving tweets thanking them, her family, and her friends.