On the September 20th episode of 'Strong Heart', ballad king Sung Shi Kyung removed his trademark glasses to greet the staff and audience as 'Entertainer Sung Shi Kyung', causing everyone on set to explode in laughter. In between howls, the guests on the show remarked that when he briefly took of his glasses, they couldn't even recognize who he was. When asked if he was adjusting well after his comeback, Sung Shi Kyung answered, "When I look at Boom who is adjusting so well after being away for so much time, it's simply amazing." "When I see him now, it almost feels like I'm looking at a major celebrity, rather than my hoobae," he continued. Begins around 3:09 Source & Image : Newsen via Nate