Group 2AM's JoKwon revealed his happiness after Wonder Girls' Sohee's visit.

Today, JoKwon psoted on his Twitter, "Sohee came to tonight's performance! My little sister Sohee" along with a picture.

In the picture, Jokwon is in fancy stage makeup, smiling next to Sohee. The two are making Vs at the camera, portraying a close friendship.

Internet users who saw this cmomented, "So cute," "They look like siblings," etc.

JoKwon is currently playing the role of Herod in the musical "Jesus Christ Superstar."

Photo Credit: JoKwon Twitter