We all love Playboy. Even ladies will admit to having picked up a few issues. The circumstances are usually different, though, when I hear a woman say she bought a Playboy. Circumstance being plain and simple—a favorite celebrity might be on the cover. Any issue with a celebrity is bound to fly off the shelves. There’s just something intriguing, almost intimate, about seeing your favorite celeb shed their clothes. This list highlights 20 of the most memorable celebrities throughout the years. Thanks, Hef!