Like mother, like daughter.
Kim Zolciak is no stranger to baring her butt on social media, and now her 18-year-old daughter Brielle Biermann is following suit.
The Don't Be Tardy star recently posted a photo of herself on Instagram in a barely-there bikini that shows off most of her booty.
Too revealing for a teenager? Apparently not in Hollywood!
Click through the gallery to see more celebrity bikini pics.