Reality program "Invincible Youth" recently aired it's one-year anniversary episode, and former G7 members made a comeback to participate in the harvest. Although the episode included many interesting segments, viewers particularly enjoyed seeing the interaction between�close friends, KARA's Kang Jiyoung and Sulli of f(x). As they were both born in the same year, the two girls became quite close. Consequently, they were able to display adorable twin expressions as they worked. The viewers commented,

'Kang Jiyoung and Sulli are cute~' 'The cutie twins' 'What a cute pair of friends' 'Such baby faces'

Sunny, HyunA,�Kim Tae Woo,�Song Ji Eun, and other�f(x) members returned to the idol village as well, and rolled up their sleeves for the task ahead. Even though it was difficult doing farm work for the first time, they all expressed their satisfaction after completing their jobs. Source: TVDaily via Nate