Rain, Heechul; Leeteuk; Shindong; Eunhyuk (Super Junior), Hyomin & Jiyeon (T-ara), Gahee & Nana (After School), G.O (MBLAQ), Epik High, Hwang Hyun Hee, Park Gi Woong, Lee Tae Goon, Jung Chan Woo, Jung Ga Eun, Lee Chae Young, Kim Hyo Jin, Kim Young Chul, Jung Joori
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Ready to Watch Strong Heart, Season 1, Episode 27?