Kesha spilled her guts to her shrinks in rehab about sexual and physical abuse at the hands of Dr. Luke … so she claims. Sources connected to Kesha’s lawsuit against Luke tell TMZ … when the singer went to rehab in January for an eating disorder, she “spontaneously” began telling doctors stories about Dr. Luke … that he drugged her, sexually abused her and physically assaulted her. The sources say the doctors kept notes that will become evidence in her lawsuit.
