Singer Sunmi revealed a picture taken in front of a Christmas tree.

Yesterday, Sunmi posted on her Instagram a picture of herself.

In the picture, Sunmi was sitting in front of a Christmas tree, closing her eyes and making 'V' signs with her fingers. Her red lips caught much attention.

She also revealed a picture of food with Wonder Girls' members Yoobin and Yeeun, revealing that they spent Christmas Eve together.

Internet users who saw this commented, "The cute friendship of Wonder Girls," etc.

Photo Credit: Sunmi Instagram