People.com — The singer's mom, Pebe Sebert, provides more explosive details about the pop star's relationship with her producers more info

Big Apple Music Scene — Last week we reported that Ke$ha had entered rehab to seek treatment for an eating disorder and ever since, her mom hasn't stopped talking about it. Now she has apparently entered rehab alongside her daughter to deal with PTSD. More »Ke$ha’s Mom ... more info

E! Online — Ke$ha isn't the only one in her family seeking treatment. The singer's mother, Pebe Sebert, is entering the same Chicago-area rehab center as her daughter, Sebert confirms to... more info

People.com — Pebe Sebert exclusively tells PEOPLE that, at her daughter's urging, she is seeking treatment for "post-traumatic stress disorder" more info

411 Mania — See what Ke$ha's demands were... more info

411 Mania — Luke has denied it... more info

People.com — Pebe Sebert says Ke$ha's producer and others pressured her daughter to lose weight more info

People.com — The singer recently revealed an ongoing struggle with bulimia and anorexia more info

411 Mania — From Ke$ha entering rehab and Selena Gomez getting back together with Justin Bieber to Taylor Swift getting shot down by a potential boyfriend and more, 411's Jeremy Lambert looks at the week in celebrity gossip! more info

Big Apple Music Scene — You know that eating disorder that Ke$ha is currently in treatment for? Well supposedly the singer herself is saying that it was triggered by comments made by her own producer, Dr. Luke, and I am officially disappointed in humanity. More »Ke$ha’s ... more info