[SNS Pic] Krystal and Sulli Will Be “Forever Young”

2013-04-11 13:38:00 2013-04-11 13:37:59

If you didn’t get the memo yet, f(x)’s Krystal recently joined Instagram.

On April 11, she posted a photo with teammate Sulli on her social networking site along with the message, “FOREVER YOUNGGGG.”