Real Housewives of Atlanta star Kim Zolciak and her NFL star hubby Kroy Biermann welcomed their second son on Thursday. The Atlanta Falcons star, announced the news on his twitter page saying, 'I'm so happy to announce that today we @kimzolciak and I welcomed our 2nd son Kash Kade, Mommy and baby are doing great!' he wrote. Kim and Kroy have been married since 2011 and are also the parents of one-year-old son, KJ. Kim also has two daughters, Brielle and Ariana, from a previous marriage.