Big Brother Stars Jessica Graf and Husband Cody Nickson Welcome Third Baby

Jessica Graf and Cody Nickson have added another little girl to their family.

The Big Brother stars, who tied the knot after meeting on the CBS reality series, have officially welcomed their third baby together.

Graf, 31, and Nickson, 37, welcomed daughter Atlas Ruby Nickson, they announced on Instagram.

"Welcome to the world, @AtlasNickson 🤍," the couple posted, sharing that Atlas was born on Saturday, July 16, weighing 6 lb., 1 oz. at birth.

"Me and my new baby girl, Atlas ❤️," Nickson captioned a set of photos of him bonding with his newborn.

In addition to Atlas, Graf and Nickson also share daughters Carter York, 20 months, and Maverick, 3. Nickson also has a daughter, Paisley, from a previous relationship.