Sunmi and Hwang Seung Un dance battle in 'Running Man' preview cuts

Sunmi and Hwang Seung Un got involved in a sexy dance battle during 'Running Man's filming this week.

In the preview cuts for the show, the two are seen showing off their best dance moves for the camera and 'Running Man' crew. With their dances, they lifted the mood and got everyone excited. Check out the preview cuts below.

Make sure to catch 'Running Man' on September 10 this week!