Jacqueline Susann sold. By 2016, the book had sold more than 31 million copies. In 1967, the book was adapted into the film of the same name, starring Barbara Parkins as Anne, Patty Duke as Neely, Sharon Tate as Jennifer, and Susan Hayward as Helen Lawson, the aging Broadway legend. Susann made a cameo appearance as a reporter at the scene of Jennifer North's suicide. "Valley of the Dolls" received scathing reviews, but was a widespread commercial success, becoming the sixth highest-grossing film of its year with $44.4 million at the domestic box office, a huge amount for its time. Susann herself
Jacqueline Susann Sweet Princess", which Susann did not live to write. Josephine died on January 6, 1970, just days before her sixteenth birthday. In 1962, at the age of 44, Susann was diagnosed with breast cancer, and underwent a radical mastectomy. During her recuperation, she made a pact with God: if she were given ten more years of life, she would prove herself to be the best-selling writer in the world. With her diagnosis, Susann felt an urgency to make money as quickly as possible, so as to ensure that her son would be properly cared for the rest of his life.