Actress Lee Sung Kyung posted on her Instagram a picture of herself with no makeup. In the post, she said, "I drank coffee. What if I cant sleep?" and posted a picture of herself. In the picture, she showed her flawless skin. In related news, actress Lee Sung Kyung starred on the most recent episode of the popular SBS entertainment program 'Running Man,' called 'Angel With Two Faces.'

On this episode, Running Man member jokingly said to her, pointing to Running Man member Lee Kwang Soo, "Are you Kwang Soo's lady that Wang Ji Hye mentioned earlier?" and made people laugh. On last Sunday's episode of the SBS entertainment program Running Man, which was titled an 'Angel With Two Faces' episode, the Running Man members invited Han Geu Ru, Jun So Min, Kyung Soo Jin, Lee Sung Kyung and Song Ga Yeon as guests. The popular SBS entertainment program 'Running Man' airs every Sunday night, and stars members Yoo Jae Suk, Gary, Haha, Ji Suk Jin, Kim Jong Kook, Lee Kwang Soo and Song Ji Hyo.