Actor Song Seung Hun delighted B2ST's fanbase when he revealed that the idol group were like�his "little brothers". The respected actor wrote on his me2day:�"With my awesome beastly little brothers. Kikwang's leg hurt, and he suffered a lot. Get better soon, my B2ST little brothers [did a] very good job. -In Japan during [concert]." Both B2ST and Song Seung Hun participated in the 'My Princess Christmas Concert' in Japan on the 17th. Fans who saw the photo commented, "Of course, handsome men naturally gather together," and "It's surprising you know such young people." Source + Photo: Newsen via Nate