"I am happy [to] announce that YES @biermann71 and I are engaged!!" the Real Housewives star tweeted. "I'm on a cloud and so blessed!!"
The "Tardy for the Party" singer and Biermann, a 26-year-old football player for the Atlanta Falcons, have been dating for a year and a half. The couple welcomed a baby boy, Kroy Jagger Biermann Jr., in May. Zolciack has two daughters, Brielle and Ariana, from a previous marriage.