Kim Zolciak in a black cut-out dress on August 14, 2014 Credit: Fortunata/Splash News

Hot housewife!

Kim Zolciak flaunted her post-baby body on Watch What Happens Live on Wednesday, Aug. 13. The Real Housewives of Atlanta alum, 36, stunned in a black cutout dress that showed off her slim figure, just eight months after giving birth to twins.

The Cushnie et Ochs LBD, paired with Christian Louboutin heels, featured strategic slits along the shoulders, arms, neckline and waist.

The mother of six, married to Atlanta Falcons player Kroy Biermann, revealed that her dress was a size 4  the same size she was just 9 days after giving birth in late November. "How is my mom a size 4…it's been 9 days since she gave birth to twins," the Don't Be Tardy's daughter Brielle, 17,tweeted on Dec. 3.