Today Your source for all things celebrity and entertainment. Kim Zolciak isn't one to shy away from discussing plastic surgery?especially those procedures that have made her feel happier and more confident. On Wednesday, the 37-year-old Real Housewives of Atlanta star took to Instagram to share a super sexy mirror selfie, wearing a hot Baywatch -like swimsuit that showed off her amazing legs and, even better, her teeny, tiny waist?something she gives credit to a tummy tuck she had after her last pregnancy with twins, Kane and Kaia .