But RadarOnline.com can reveal the pair is still battling to keep their on-again, off-again mother-daughter relationship on track, amid concerns the 50-year-old movie star uses her children as a reason to party.
"Demi and Rumer have been working on repairing their relationship," a source close to the situation told RadarOnline.com.
"But the problem is that Demi wants to go out and party with her again and that is where all the problems started before. They're apprehensive."
Demi had become estranged from Rumer and her other two daughters, Scout and Tallulah Willis, in the wake of her depressing split from ex-husband Ashton Kutcher and subsequent stint in rehab.
Since then the Ghost star seems to have moved on by dating hunky Will Hanigan, who is 20 years her junior.
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Warned our insider: "Demi's girls are really apprehensive about letting their mother back into their lives. They want her to be totally over Ashton and healthy."
As for the late night jaunt Thursday, Demi wore her long brown hair in a braid that matched her daughter's style, too.
Mom was the designated driver, as these photos reveal.