In the documentary "How to Make Money Selling Drugs," Eminem opens up about his struggle with prescription drug addiction. The rapper, 40, entered rehab for sleeping pill addiction in 2005. In the movie, Slim Shady gets candid about the drug abuse that almost killed him. "People tried to tell me that I had a problem," he said in the new film. "I would say, 'Get that f--king person out of here. I'm not out there shooting heroin. I'm not f--king out there putting coke up my nose. I'm not smoking crack." But the musician, born Marshall Mathers, admitted that his used to pop as many as 20 Vicodin a day. "I don't know what point exactly it started to be a problem. I just remember liking it more and more," he explained. On one particularly harrowing occasion, he was rushed to the hospital after an overdose. Read more: http://www.nydailynews.com/entertai...th-experience-article-1.1386012#ixzz2XhoTCRc4