WHY SOBER DEMI WENT TO REHAB!
TROUBLED Demi Lovato closed out 2021 with a return to rehab, which triggered health concerns in Hollywood circles because the “Sorry Not Sorry” singer suffered a near-fatal overdose three years ago. But sources close to the non-binary performer — who uses the pronouns “they and them” — said Demi’s sober and back at home after a stint in a Utah facility, which was described as a regular tune-up to ensure the star doesn’t suffer a relapse. Earlier in the year, Demi, 29, touted being “California sober,” meaning still smoking pot and drinking in moderation, but then announced becoming totally abstinent. “It’s no secret that Demi’s worst enemy is Demi,” an insider snitched. “The return to rehab for a third time made everyone concerned Lovato fell off the wagon — but it was a…