On May 8, Kim Jong-kook shared a picture of him with his family at a restaurant on his social media account.
In the picture, Kim Jong-kook's parents are seen as well as all members of his older brother's family.
Along with the picture, the singer wrote, "Happy Parents' Day! I would like to thank my parents for everything they have done for me. You know, my parents are famous now."
Even though the singer's father never appeared on the show, a lot of people are familiar with him, as he had been mentioned several times.
In fact, Kim Jong-kook frequently uploads pictures of him hanging out with his family on his social media account.
Their close relationship is putting a smile on many people's faces.
(SBS Star)