Actress Kim Min Jung revealed a picture taken with 2PM's member Nichkhun at their concert.

On October 5, Kim Min Jung posted on her Facebook, "2PM's concert that I went to yesterday, invited by Khun! I have a good little brother now. I was so proud of them that they worked so hard for the performances. Good job everyone and I hope you safely finish your world tour" along with a picture.

In the picture, Kim Min Jung is smiling next to Nichkhun, smiling and making a V at the camera.

The two had appeared on SBS "Running Man" in 2011 together. They have been good friends since then.