Super Junior's Ryeowook will be the one singing the congratulatory song at Sungmin and Kim Sa Eun' wedding.

On December 10th, a rep from Sungmin's side revealed that Sungmin and musical actress Kim Sa Eun' wedding ceremony will take place in private at The RAUM in Yeoksang-dong, Seoul in the afternoon on the 13th. There will be only families and close friends from both sides to be invited.

Ryeowook will be singing the wedding theme song to congratulate on his member's marriage. Brad Little, Lee Gun Young and Seo Ji Young are also expected to sing at the ceremony.