Conor McGregor just left the hospital with his SECOND CHILD -- after his girlfriend, Dee Devlin, gave birth to their new baby!
The UFC superstar posted a photo with the new baby and his older boy, Conor Jr., with the caption, "Heading home with my two healthy babies and an energized and healthy SuperMam."
He added, "2019 is off to the best start! Thank you for the well wishes everybody!"
No word on the name or the sex of the newest McGregor family member. We'll update as soon as we find out.