The reality star and singer's first son is named Kroy Jagger Biermann after his father, football player Kroy Biermann.
Kim Zolciak self-announced the birth of her baby via Twitter on Tuesday, May 31 night. The baby boy is her first with fiance Kroy Biermann and her third after Brielle, 13, and Ariana, 9, Zolciak's daughters with a previous relationship.
"[Kroy] and I are happy to announce the birth of our son today," the "The Real Housewives of Atlanta" star tweeted, adding that they named the newborn after his dad. "Kroy Jagger Biermann is healthy & beautiful. We are so in love!" Zolciak gushed.
For receiving happy wishes from close knits such as Bravo TV and Wendy Williams, Zolciak added in her tweet, "Thank you for all ur sweet tweets! Kroy, the girls and I are so in love with baby KJ!" Biermann, who is a football player, also shared his joy through Twitter, writing "Thank you everyone for all of your well wishes!! KJ is doing so well along with momma ... Thank you God!!!"
Zolciak and Biermann met at an Atlanta fundraiser in August 2010 and announced their engagement five months later. "He's really fantastic with my girls," Zolciak said of her boyfriend. "I couldn't have asked for a better partner ever."