It seems to be the week for Hollywood celebs to announce book deals.....
"It's about all the major things girls go through before they turn 21... It's 16 chapters where I explain what I did and where I went wrong, and then I offer professional advice on how to do things differently," Contactmusic quoted her as telling WWD.com.
The book titled Fierce will delve into her past when she quit school early and started drugs; it will also include the later fight and rehabilitation experience.
Ozzy Osbourne's daughter, who was a wildchild in her earlier years, had undergone rehab in California in 2004 and then in Pasadena, California the next year after a relapse.
She reportedly once again entered drug treatment facility in January this year after suffering another relapse.