"I'm telling it for the first time now, it feels so strange. But I gave birth to a baby boy on Sept. 3," Kaling revealed to Colbert on A Late Show. "No one even knew you were pregnant!" Colbert responded. "I know! I know! This is news to a lot of people," Kaling said. "It's true." Kaling is already mom to Katherine, who was born in 2017.