Big booty, baby! Kim Zolciak's fans are totally convinced the junk in her trunk is not natural and all thanks to a plastic surgeon. The buzz started after the Don't Be Tardy star shared a photo of herself and her husband, Kroy Biermann, on Instagram with her backside on full display. Watch the video above to see what fans are ogling over! "Brazil butt lift without a doubt. She does not work out like she claims!! Lol," one person said. Another wrote, "I'd like the name of your fabulous doctor, please!!!" Kim has yet to address the recent rumors, but she did admit back in August 2016 to getting injections in her butt to eliminate cellulite — but the photo has since been deleted. A post shared by Kim Zolciak-Biermann (@kimzolciakbiermann) on Mar 20, 2018 at 9:27am Pdt The doctor responsible for doing the procedure? None other than Dr. Simon Ourian who has worked on Kim Kardashian,...