Lisa Marie Presley and her daughter, Riley Keough, recall the late singer’s fraught conversations with Michael Jackson about his fears of dying in her book, From Here to the Great Unknown. The late singer,

Priscilla Presley made a surprise appearance at Graceland, joining granddaughter Riley Keough to celebrate the release of Lisa Marie's memoir.

Riley Keough made the second stop on her tour to promote mother Lisa Marie Presley's memoir at Graceland in Memphis that was moderated by Nicole Richie and included a chat with Priscilla Presley.