Singer Roy Kim's mother paralyzed other celebrities' mothers with her beauty.

On KBS 2TV "Mama Mia," Roy Kim, Jung Jinwoon, Park Eun Young, Kim Won Hyo, and many others brought their mothers to hold conversations.

On this day, Roy Kim's mom received especially loud applause for her beauty. She aroused jealousy in other mothers.

2AM's Jung Jinwoon's mom seemed to be nervous to be competing against the beauty of Roy Kim's mom, and Park Eun Young's mom started to fix up her clothes, arousing laughter.

Roy Kim said, "My mom is different before and after makeup," and Jinwoon's mom said, "Not me," arousing laughter.

Photo Credit: KBS 2TV