Jennifer Saginor, best-selling author of 'Playground: A Child Lost Inside the Playboy Mansion' on the double life she lived as a Beverly Hills High School student by day, Playboy Mansion party girl by night, Hugh Hefner's bisexuality and her father's relationship with Hefner. Love the show? Follow us and leave a review. And for more behind-the-scenes footage, follow Fiona on Instagram @FionaMoriarty and Twitter @FactswithFiona.