Charlie Sheen wants to clear up a certain detail about his past! Last month, the actor spilled one of his biggest secrets in his memoir, The Book of Sheen, and Netflix documentary, aka Charlie Sheen - he has hooked up with men before. As Charlie tells it, he wanted to try something new after years of only sleeping with women. And it started in the midst of his struggles with addiction: "That's what started it. That's where it was born, or sparked. And in whatever chunks of time that I was off the pipe, trying to navigate that, trying to come to terms with it - 'Where did that come from?...