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10. Charlie Sheen
However, after being annoyed by a few people who had knowledge on his health situation and demanded money from him to keep it a secret, Sheen decided that the easiest and best thing left for him to do was to come clean.
He also realized that he could help other people by doing so, and thus join the list of those celebs that stood strong in the hour of need. In November 2015, Sheen revealed that he was diagnosed as HIV positive back in 2011.