Brielle Biermann posted an eye-catching swimsuit image for her 1.3M Instagram followers this week.The 23-year-old Don't Be Tardy TV star was in a green bikini designed by her Bravo star mother Kim Zolciak for her Salty K Swim line which will debut in June.This comes after her younger sister Ariana Biermann, who is only 18-years-old, did the same but chose a pink suit.
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