A photo of Lee Kwang Soo and Kim Jong Kook in high school girl uniform has attracted much attention.
On January 13th, Kwang Soo uploaded a photo on his twitter with a tweet,"Our friendship is forever".
In the photo, Kwang Soo and Jong Kook both are wearing wigs and dressed in skirts. It it said that they dressed like this to record for the recent episode of "Running Man".
Netizen commented on the photos,"They look like sisters","Kwang Soo is so tall","They look so funny", and so on.