Kaitlynn Carter and Kristopher Brock have welcomed their second child.

The Hills: New Beginnings alum gave birth to her second child, a baby girl, with Kristopher Brock. The new mother announced the good news on Instagram. Alongside the picture of Carter and Brock holding the newborn, she wrote, “… and then there were 5…”

However, the couple is yet to reveal the name of their newborn.

Carter, 34, announced her pregnancy in October via Instagram, where she debuted her baby bump. “baby girl,” she captioned the post.

Brock, 38, and Carter became parents when they welcomed their son Rowan, 1.

This is the third child for Kristopher Brock, a stylist. He is also a father to son Charlie from his previous relationship with Laura Vassar.

Kaitlynn Carter and Kristopher Brock began dating in 2020, just a year after her separation from Brody Jenner.

Carter and Jenner, 39, had a wedding in June 2018 in Indonesia. However, their marriage was not legalized and was deemed not legal and annulled.

Following the separation, when Jenner revealed her pregnancy, he said, “I think it’s a little quick that she’s pregnant already. That was quick.”

After Carter gave birth, Jenner congratulated the new mother.

“Congrats Kait! You are gonna be the best mom!,” he commented on Instagram.