Sung Si-kyung

Sung Si-kyung surrenders instantly lmao

Sung Si-kyung surrenders instantly lmao

Sung Si-kyung watching Paik Jong-won grill the guest...mp4

Sung Si-kyung watching Paik Jong-won grill the guest

Seeing GD's live lately, this one guy makes zero sense to me...jpg

It's Sung Si-kyung. People say the reason GD's live skills are slipping is because he's pushing 40 and failed to manage his throat due to drinking and smoking. But this guy: drinks

Baek Jong-won pitching a business deal to Sung Si-kyung

Sung Si-kyung as Jo Se-ho's assigned instructor LMAO.jpg 1