Ke$ ha has some surprising company at her rehab center.

The pop star’s mother revealed she’s checked herself into the same Illinois center as her daughter.

“I’m checking myself into Timberline Knolls today for post-traumatic stress disorder, at Ke$ ha’s urging,” Pebe Sebert told People.

PHOTOS: Ke$ ha Reveals Her Wildest Look Ever

Ke$ ha checked herself into the facility a week ago, revealing she was seeking treatment for… Continue reading Ke$ha’s Mother Checks Into Rehab With Her Daughter, Claims Post-Traumatic Stress Disorder