f(x)'s Sulli has been receiving much attention due to a photo that she took with whom netizens believed to be her brother. With good looks comparable to that of a celebrity, many were envious of their supposed genes. However, it has just been revealed that the man in the photo is not related to her at all. A representative from SM Entertainment recently stated, "We talked to Sulli, and she said that the man inside the photo is not her brother, but a mere acquaintance." Source: TVDaily