"At 4:22pm today, I grew up," the caption reads. "Welcome Monroe Christine Lewis."
The couple announced that they were having a baby via surrogate back in May. The little girl has already recieved plenty of love, including from Bravo's Andy Cohen, who revealed toDaily Dish that he sent her a Snoopy doll.
Congrats, Jeff and Gage! We know you'll make great dads.