35-year-old Kim Zolciak, who has been documentary her pregnancy journey on Instagram, is counting down the days until her twins enter the world and she's now showing off her huge baby bump in her ninth month of pregnancy.

The former "Real Housewives of Atlanta" star shared the above photo on Instagram with caption:

"Sooooo with all the request I finally decided to post My baby bump today! The twins will here this month and we are soooo excited and I'm soooo over being pregnant! #countingdownthedays."

The reality star got married to 28-year-old Falcon's defensive player Kroy Biermann in November 2011, and shortly after welcomed sons KJ, 2, and Kash, 1.

Kim had daughters Brielle, 16, and Ariana, 12, from previous relationships, and so far the babies' sexes is still unknown.