This teen is so, so strong!
Take a look at the video (above), and keep in mind that she's just 13.
Especially since Farrah signed a confidentiality agreement with the company!
Farrah's book is called Celebrity Sex Tape and is semi-based on her own experience with the porn tape Back Door Teen Mom.
Which, of course, was Hirsch's idea to market that as a sex tape — although we're not sure anyone actually believed that.
Though, we'll admit, the tape had some mega success!
Is the legal battle between these two forces inevitable? Guess we'll have to find out!
[Image via Brian To/WENN.]