Where is Kim Kyu-jong right now?

POPSEOUL knows!

In the Twittersphere! The center of SS501 has just landed in the social networking tweeting world. He is the fourth member to join the website.

Kim Kyu-jong joins fellow Double S members Park Jung-min,HeoYoung-Saeng, and Kim Hyung-joon. Kyu-jong knows this is his year and he’s determined to show Twitter his eternally pretty face!

Check out Kyu-jong’s Twitter here.