Invincible Youth (청춘불패/cheong-chun-bul-pae) is a South Korean variety show. It aired on KBS2 from October 23, 2009 to December 24, 2010. The show feature 7 girls (G7) from top K-pop idol groups wherein the experience how to live and survive in rural Korea outdoors. The 7 girls are Narsha (BEG), Kwon Yuri (SNSD), Sunny (SNSD), Hyomin (T-ara), Han Shunhwa (SECRET), Goo Hara (KARA), Kim Hyunah (4Minute). The MC are Kim Shinyoung, Noh Joohyun, Kim Taewoo, and Nam Huiseok. On December 12,2009, MC Nam Huiseok left the show for personal reason.
On May 19, 2010, Sunny, Yuri, and Hyunah left the show due to their scheduling conflicts with their respective groups’ overseas promotion. Jooyeon (After School), Victoria (fx), and Kim Sori will become the new member of G7. On the 27th episode, it was announced that Kim Taewoo will be taking a temporary leave of absence due to a surgery he is to receive for his throat. Son Eunyi has filled in as a semi-permanent MC in Kim Taewoo absence. the final episode aired on December 24, 2010.