Strong Heart

Episode 4 (1x4)

: 27, 2009

Guests: Fly to the Sky, SNSD (Yoona, Tiffany), Kara (Gyu Ri, Seung Yeo), Super Junior (Leeteuk, Eun Hyuk), Hong Suk Cheon, Im Sung Min, Park Hyun Bin, Kim Tae Hoon, Moon Cheon Shik, etc