Rainbow's member Jaekyung revealed the nails she did herself.

On October 21, Jaekyung posted on her Twitter, "Today's self nail" along with a picture.

In the picture, Jaekyung is holding her nails close to the camera and is making various faces. She has been doing various beauty tips from self makeup to self nails that are as good as professionally done makeup and nails; garnering much buzz.

Internet users who saw this commented, "Jaekyung is so good at everything," "I want to be friends with Jaekyung," and "Pretty face, pretty nails."