Jun.K congratulated Nichkhun for his birthday.

On his Twitter, Jun.K posted, "Today is KhunKhun's birthday. Happy Birthday."

In the picture  he posted along with the tweet, both Nichkhun and Jun.K were wearing pink outfits and smiling for the camera.

In response, people said, "Happy birthday Nichkhun!" "They look good together in pink!" "When is 2PM making a comeback?"

Recently, Jun.K released his solo album LOVE&HATE in Korea as well as a digital single, 'No love.'