Elvis Presley - Albert Goldman's 1981 'Elvis' has become one of the most controversial unauthorized biographies ever published.
Elvis Presley - Among other accusations, Goldman described the King of Rock as "a pervert," claimed Elvis was homosexual, and that he plagiarized from other artists.
Steve Jobs - Steve Jobs's self-titled biographic book by author Walter Isaacson was actually authorized.
Steve Jobs - However, it didn't lack in meaty details about the life of the Apple founder, such as the story behind his illegitimate daughter, whom Jobs abandoned.
Holly Madison -
Holly Madison's memoir 'Down the Rabbit Hole: Curious Adventures and Cautionary Tales of a Former Playboy Bunny' gives insight into her life at the Playboy Mansion.
Holly Madison - The book is filled with allegations of drug abuse, parties, and catfights between the Playboy Bunnies.
Simon Cowell - Investigative journalist Tom Bower wrote the unauthorized book 'Sweet Revenge: The Intimate Life of Simon Cowell,' which the music mogul later claimed was "embarrassing."
Simon Cowell - Among other revelations, the biography gave insight into Cowell's alleged one-night affair with fellow X Factor judge Dannii Minogue.
Oprah - The star was another one of Kelley's victims, but 'Oprah: A Biography' failed to nail the scandal factor as most of its revelations are already well-known facts.
Oprah - She mentions Oprah won't give her mother her phone number, and that she didn't live a deprived childhood at all. She also claims to know who Oprah's father is, but won't reveal...
Barbara Walters - The respected journalist's autobiography 'Audition: A Memoir' is filled with juicy details of her life.
Barbara Walters - One of the most scandalous stories is the one of her alleged love affair with married senator Edward Brooke.