The model got a do-over during her vow renewal on the couple's 10th anniversary.
The cookbook author revealed the unique installation alongside her husband, John Legend, in a video for Architectural Digest.
Son Wren's birth comes just five months after the arrival of their daughter Esti in January.
"She can just shut up," Legend said after Kelly criticized Teigen over her dress at the White House Correspondents' Association dinner last weekend.
It all started when the "Cravings" cookbook author posted a photo of her husband and their baby daughter on Instagram.
"You’re my end and my beginning, you don’t poop on me, I’m winning," Legend sang to a lizard.
The singer and wife, Chrissy Teigen, share three kids: son Miles, daughter Luna and their newest addition, daughter Esti Maxine.
Legend and Chrissy Teigen welcomed their daughter on Jan. 13.
The singer and his wife, Chrissy Teigen, recently welcomed their third child.
"The house is bustling and our family could not be happier,” said the cookbook-writing mother and model.