The couple first announced their pregnancy in August, with a sweet clip of their kids.
The couple first revealed their happy news in August, with a little help from their kids.
“SURPRISE … ” Simpson captioned an image of the couple’s children, as they prepared to pop two large balloons to find out the sex of the baby.
“This little baby girl will make us a family of five,” she added alongside a snap of her kids surrounded by smaller pink balloons. “We couldn’t be happier to announce this precious blessing of life.”
Fans were already privy to the name Simpson had chosen for her newborn daughter prior to her arrival, throwing a "Birdie's Nest" themed baby shower back in January.
WATCH: Jessica Simpson Reveals The Name Of Baby No. 3.