In her posthumous memoir 'From Here to the Great Unknown,' Lisa Marie Presley opened up about her whirlwind relationship and marriage with Michael Jackson, who told her he was "still a virgin" when they first got together romantically.

Lisa Marie Presley's raw memoir "From Here to the Great Unknown" is out now. Ahead of Oprah's Riley Keough interview, these are the biggest reveals.

When Elvis Presley's only child, Lisa Marie, died aged 54 last year she left behind an intimate request: for daughter Riley Keough to finish off her memoir based on recorded tapes and their time together.