Pop star contradicted new lawsuit she is filing against producer and song-writer
The letters were written during the singer's rehab stay earlier in 2014
Singer is suing her producer and mentor for emotional abuse and sexual assault
Kesha signed with the producer when she was 18
The singer has been in a Chicago facility being treated for an eating disorder
Singer is currently in rehab facility receiving treatment for eating disorder
US singer is spending January in rehab to battle eating disorder
‘I’ll be unavailable for the next 30 days,’ says the ‘Tik-Tok’ singer
Singer claims she might have been arrested if she tried to come on stage
Singer says she's sad that doctors removed it