Real Housewives of Atlanta star Kim Zolciak is pregnant with baby number four, 10 months after welcoming her son, Kroy Jagger, Jr in May 2011.

The reality TV star tells Life & Style magazine, “Kroy and I are so excited. To decide we wanted to get pregnant again and to have it happen so quickly was such a blessing.” Zolciak, who shows off her four-month baby bump in this week’s Life and Style, says people are going to be “shocked” to learn the news. “I’m so excited that KJ will have have a little buddy,” she says.

The reality star has two daughters, Brielle, 15, and Adriana, 9, from a previous marriage.

Bravo reps had no comment about the announcement.

Congratulations to the happy couple!