Kim Z. and her fiancé, Kroy Bierman, welcomed their first child together. "[Kroy] and I are happy to announce the birth of our son today," Zolciak wrote on Twitter Tuesday night.
"Kroy Jagger Biermann is healthy & beautiful," the Real Housewives of Atlanta star added. "We are so in love."
The couple's newborn is named after his father, who is a defensive end for the Atlanta Falcons.