We revealed earlier that Yoo Jae Suk was expecting his first baby with his wife Na Kyung Eun and now he is the proud father of a baby boy! In a news release by Yoo Jae Suk's agency on May 1st, it was revealed that Na Kyung Eun had successfully delivered a baby boy, weighing a healthy 3.4kg at 11.18am at a local hospital. We congratulate the couple on their first baby!