People News Demi Lovato celebrates 6 years of sobriety: "So grateful" 03/16/2018 Demi Lovato is feeling "grateful" on the sixth anniversary of her sobriety. Read More RELATED NEWS From Tokyo to Las Vegas: Taylor Swift's flight to Super Bowl LVIII'Chucky' Season 3 trailer released by USA Network and Syfy'Quantum Leap' Season 2 visits L.A. riots, Salem Witch Trials, and more TAGS: Demi Lovato