Marilyn Monroe and Arthur Miller
An unlikely pairing they might have seemed, but their passion was palpable. Before there was sexting, there were love letters—and the American playwright definitely had a way with words. "I will kiss you and hold you close to me and sensational things will then happen," he wrote in a previously unseen letter. "All sorts of slides, rollings, pitchings, rambunctiousness of every kind. And then I will sigh. And when you rest your head on my shoulder, then slowly I will get HUNGRY." Well, hot damn...