She explained in the caption, "Sooooo with all the requests I finally decided to post My baby bump today.”
Zolciak, who is married to NFL player Kroy Biermann, added, "The twins will here this month and we are soooo excited and I'm soooo over being pregnant! #countingdownthedays."
Just before she shared the pic, Kim tweeted, "Hubby just measured my belly OMG!!! 48 inches around!! And not ONE stretch mark!! I know stretch marks r genetics but I have some tricks!"
Check out the bumptastic pic Zolciak shared last month....
This is the fifth and sixth child for the pregnant reality star, already mom to daughters Brielle, 16, and Ariana, 12, from a previous relationship, along with sons Kroy, Jr., 2, and Kash, almost 1, with Kroy.
“Real Housewives” star Kim Zolciak is ready to pop! The “Don’t Be Tardy” singer, who is nine months pregnant with twins, shared a pic of her giant baby bump on Instagram.