Article continues below advertisementKim Zolciak is dishing on what lead to her 2023 split from Kroy Biermann.Speaking to an outlet at BravoCon 2025 on Saturday, November 14, the Real Housewives of Atlanta alum shared that her ex-husband's decision to step outside their marriage was the nail in the coffin. "He cheated...so," she said bluntly, when asked what tore them apart. Article continues below advertisementSource: megaKim Zolciak told Andy Cohen in July, 'The rug was pulled out from underneath me.