Photos: Helen Gurley Brown through the years

Helen Gurley Brown in her New York apartment in 1979. The former editor-in-chief of Cosmopolitan magazine and author of "Sex and the Single Girl" died on Monday, August 13. She was 90.

Helen Gurley Brown in her New York apartment in 1979. The former editor-in-chief of Cosmopolitan magazine and author of "Sex and the Single Girl" died on Monday, August 13. She was 90.