Ke$ha with her mother, Pepe Sebert Ke$ha with her mother, Pepe Sebert

Ke$ha's mother plans to check into the same rehab as her daughter, People reports.

On. Jan. 3, Ke$ha entered rehab to receive treatment for an eating disorder. "I'm checking myself into Timberline Knolls today for post-traumatic stress disorder at Ke$ha's urging," Pepe Sebert, 57, told the magazine.

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Sebert accuses Ke$ha's producer Dr. Luke for her daughter's eating disorder after he reportedly called her a "refrigerator." "This whole Dr. Luke thing has almost torn our family apart and taken over my life, and Ke$ha wants me to heal along with her."

Best known for songs such as "Tik Tok" and "Die Young," Ke$ha is in the same rehab center that treated Demi Lovato.