In praise of the female posterior, we present the delightful derrieres of Playmates, Cyber Girls and many more bootylicious Playboy beauties. While we agree that 99 isn't nearly enough, we decided against using all of our available bandwidth on this butt-centric collection of images.

Playboy Cover to Cover the 50's brings the magazine's entire groundbreaking first decade every issue, every page, cover to cover into one searchable digital archive.