Demi Lovato Sips on a Mocktail at Friend's Birthday Party: 'She's Determined to Lead a Life of Sobriety'
‘Real Housewives of New York’ Star Luann de Lesseps Thinks Demi Lovato's Sobriety Journey Is 'Inspirational'
ExclusiveScooter Braun Says He's 'Honored' to Work With Demi Lovato One Week After Announcing Partnership