News Kim Zolciak Gives Birth to Fourth Child By Antoinette Bueno 6:23 AM PDT, August 16, 2012 Getty Images Real Housewives of Atlanta star Kim Zolciak is now a proud mother of four.Kim gave birth to her fourth child, a boy named Kash Kade Biermann, on Wednesday.Related: Fire at Home of 'Real Housewives' Star Kim Zolciak"@biermann71 and I are sooo excited to tell you baby Kash Kade arrived today!!! Baby and I are doing great!!!! #soblessed," she recently tweeted."I'm so happy to announce that today we @kimzolciak and I welcomed our 2nd son Kash Kade, Mommy and baby are doing great!," her husband Atlanta Falcons player Kroy Biermann also tweeted.Related: Kim Zolciak and Kroy Biermann Tie the KnotIt's the second child for Kim and Kroy -- their first child together KJ was born just 14 months ago. Baby Kash also joins Brielle, 15, and Ariana, 9, Kim's daughters from a previous relationship.Kim and Kroy married on November 11, 2011 in a televised ceremony for their spinoff Don't Be Tardy for the Wedding on Bravo.