Demi Lovato had reason to celebrate on Friday as she posted Instagram stories about her sobriety since relapsing last Summer. “Today I would’ve had 7 years sober,” the singer wrote. Demi continued saying she doesn’t regret having to start over after realizing her mistakes and is “grateful that AA/NA never shuts the door on you no matter how many times you have to start your time over. Demi also offered some wise words for those suffering from addiction writing, “If you’re alive today, you can make it back. You’re worth it.”