The main prerequisite for making it on these lists is that their nudity had to have a social, cultural or historical significance.
The centerfold helped divert publicity away from the supermodel's troubles during the latter part of the 1990s.
Darine SternStern became the first African-American model featured alone on Playboy's cover in Oct.
But she also revealed complications in the relationship, saying they never kissed, and that she was often subjected to a 'waiting game' where she was told to stay in her hotel until he called for her.
The president silently watched,' she said.
She said: 'I was sitting next to him in the living room when a handful of yellow capsules - most likely amyl nitrate, commonly known as poppers - was offered up by one of the guests.