Nichkhun, Picture With His Beautiful Younger Sister In His Arms

2PM's member Nichkhun revealed pictures taken with his younger sister Yanin.

On October 9, Nichkhun posted on his Twitter, "Filming with Yanin in the studio!" along with a picture.

In the picture, Nichkhun is hugging Yanin and is making funny faces at the camera. Their flawless skin and good looks caught much attention.

Internet users who saw this commented, "How can they be so good-looking and pretty?," "I'm jealous of his sister," and "I wish I had a brother like Nichkhun too."