With KBS's variety show 'Invincible Youth' coming to an end, the show's PD (Kim Ho Sung)�shared his thoughts about the final episode through his personal Twitter account. On December 23rd, he tweeted in English, "We are left with the last episode of Invincible Youth this friday. I think it's so sad to close the show but it has not ended. The show must go on." Following up, he also posted, "We will be having a Christmas special with the village people of Yuchiri for the last episode of 'Invincible Youth'." A picture from the set was uploaded along with the message, in which you could see (from left to right)�T-ara's Hyomin, KARA's Goo Hara, and After School's Jooyeon singing Christmas carols with the seniors from the village. Source: Star News via Nate