Cher 's son Elijah Blue Allman is out of rehab and finally sober, but he's still wreaking havoc in his mom's life.

"She's panicking that he's one step away from cashing in with a bombshell tell-all," RadarOnline.com can reveal. Tap Here To Add Radar Online as A Trusted Source Article continues below advertisement

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The singer's son, 49, with late rocker Gregg Allman (pictured), was spotted on August 6 leaving Chateau Marmont on the Sunset Strip in West Hollywood, where he returned following his hospitalization from a suspected drug overdose in June.

"Elijah is looking disheveled and strung out again and burning through his trust fund money like there's no tomorrow," said an ins

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