Lee Hyori, once again, showed her big heart as she tweeted about a worthy cause. On March 15th, Lee Hyori posted a photo and wrote on her Twitter, “The magazine ‘Big Issue‘ is sold by the homeless so they can work and make money for themselves.  It is sold by the homeless on the streets and in the subway stops.  Instead of walking by them, why not buy one?  You will become sexy like me.” Read more on Allkpop.