Sun was recently spotted enjoying a musical date with fiancee James Park along with Wonder Girls members Yenny and Yubin.

Label mate Joo shared the above photo on her Facebook and wrote, "Yenny unni, Yubin unni, Professor Hye Jin, Sun unni, and brother-in-law. After watching the daytime show, everyone at Dongguk University that took a group shot and left, please send your photo. kekeke".

Netizens commented, "Sun's fiancee is handsome", "Sun looks happy", and "Congrats on your wedding."

The Wonder Girls leader will officially put her promotions with the group to a halt after her wedding, which will be held on January 26th at 10:30PM KST at Seoul's Lotte Hotel.