His label YNB Entertainment told news outlets on May 11 (KST), "Jeon Woo Sung's wife is currently 19 weeks pregnant." He also appeared on a radio show on May 10, where he announced the news personally on broadcast, stating, "I'll be happy whether it's a boy or a girl." 

The singer tied the knot with his wife back in February of 2015. Congratulations to the family!