**** ROUGH WEEK FOR OPRAH'S BEST FRIEND GAYLE KING OVER SO CALLED BIOGRAPHY **** Oprah Winfrey Oprah Winfrey is hitting out at a new unauthorized tell-all book written about her life by gossip queen Kitty Kelley, branding it a "so-called biography." Oprah's whole life has come under scrutiny following revelations made in the book by Kelley, including claims Winfrey used drugs and embellished stories about her poverty-stricken background. Winfrey addressed the scandalous book, titled "Oprah: A Biography," for the first time during The New York Women in Communications Matrix Awards yesterday, where she handed an award to her very best friend Gayle King. The mogul told the crowd that King found the book harder to deal with than she did, especially as several men began claiming to be Winfrey's biological father after Kelley claimed to know his real identity. Winfrey is very sure the tome will be forgotten about. Addressing the audience, the host said, "...