Strong Heart

Episode 50 (1x50)

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Guests: 2NE1 (Dara, Bom), 2PM (Nichkhun, Wooyoung), Brown Eyed Girls (Gain), Yoon Seung Ah, Kwang Hee (Ze:A), Super Junior (Leeteuk, Eunhyuk, Shindong), VOS (Kim Kyung Rok), PSY, Yoon Son Ha