One of America’s most well-liked entertainers just publicly admitted that he uses marijuana. That’s right, Justin Timberlake, boy band ingénue, actor, and all around nice guy, told Playboy that he uses marijuana to, well, relax. How refreshing to see someone dealing with the pressures of fame by using something safer than alcohol, instead of jumping on the crazy train. From US Weekly: "The only thing pot does for me is it gets me to stop thinking," the Bad Teacher and Friends with Benefits star explains.…