"Superstar K2" winner Huh Gak explained on his Twitter today that he hasn't changed since he's become famous. He wrote,�"Hyoo... I haven't changed. Know that.. please!!" Apparently, there's been talk that fame has gotten to the singer's head, with netizens leaving comments like,�"Huh Gak isn't like before," and "He's had a change of mind." Even an anti-cafe has sprung up against the star. Huh Gak must've heard about the criticisms, as he personally took the effort to address them. He also added on the same day, "Thanks so much for the bag! I'll wear it well," referring to a gift from a fan. Source + Photo: Newsen