Associated Press
March 20, 2012 AT 05:35 PM EDT

Bravo reality star Kim Zolciak and husband Kroy Biermann are expecting their second child.

The 33-year-old The Real Housewives of Atlanta star and the Atlanta Falcons defensive end have a 9-month-old son, KJ.

Zolciak tells Life & Style that she is now four months along with baby number two.

In the magazine, Zolciak says KJ was an “oops,” but this pregnancy was “totally planned.”

Zolciak and Biermann were married in Georgia on Nov. 11, 2011. Zolciak has two daughters, Brielle, 15, and Ariana, 9, from a previous marriage.

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