Kroy Biermann and Kim Zolciak
05/02/2012 AT 12:10 PM EDT
Kim Zolciak has another baby
on the way – and it's another boy!
The Real Housewives of Atlanta
star and her husband Kroy Biermann "are soooo excited we are having another BOY!" according to a post on her Twitter account
The couple, who tied the knot
on Nov. 11, 2011 and currently appear together on Bravo's Don't Be Tardy for the Wedding
, welcomed their first son
, Kroy Jagger Jr., in May 2011.
"KJ will have a best friend for life!" Zolciak, who turns 34 on May 19, said in her Tweet.
Zolciak also has two daughters – Brielle, 15, and Ariana, 9 – from a previous relationship.