After School's member Lizzy revealed a couple naked face self-camera phtoo with singer Yoon Gun.

On September 21, Lizzy posted on her Instagram, "How is my chemistry with Yoon Gun?" along with a picture.

In the picture, Lizzy and Yoon Gun smiling for the camera are shown. The two are not wearing any makeup and are in their casual states, catching much attention.

Internet users who saw this commented, "Did those two film for something?," "You make a good couple," etc.

Lizzy recently worked with Orange Caramel's new song "Do It Like I Do".