Cher told a judge that she is afraid her son Elijah Blue Allman, 47, could be slipping back into old habits after receiving a sizable inheritance check from his late father, Greg Allman’s estate. The “If I Could Turn Back Time” singer has been petitioning for conservatorship over her son due to his recent struggles with his mental health and substance abuse, despite pushback from Elijah and his wife Mariangela King. Cher explained that after he got his quarterly distribution, Elijah was “out of contact with [her] and other close friends and family despite numerous attempts to contact him,” per…