Jeff Daly / Invision/AP 1 / 8
Jeff Daly / Invision/AP 1 / 8

Ke$ha's mother has checked herself into the same rehabilitation center as the pop star.

RELATED: Bing: Celeb Rehab Stints

Pebe Sebert claims she is suffering post-traumatic stress disorder and has entered the treatment facility where her daughter is being cared for near Chicago.

RELATED: Chris Brown enters rehab

Sebert tells People magazine, "I'm checking myself into Timberline Knolls today for post-traumatic stress disorder, at Ke$ha's urging."

RELATED: Zac Efron 'healthy,' 'happy' after reported rehab stint

The "Tik Tok" hitmaker entered the residential rehabilitation center earlier this month to seek help for an eating disorder.