Girl group SISTAR's members Hyorin and Soyou showed off their beauty.

On December 2, Hyorin posted on SISTAR's Twitter, "MAMA in Hong Kong. See you tomorrow" along with a picture.

In the picture, Hyorin is showing off her flawless skin, making cute looks at the camera. Soyou is next to her, covering half of her face with her scarf.

Internet users who saw this commented, "So pretty. So excited for MAMA," "Both of you are not wearing makeup? So pretty," and "I love you guys."