Kim Zolciak is showing off her slender frame in a bikini

Kim Zolciak showed off her very slender frame in a tiny black bikini on Instagram this week. The reality star has been in the midst of her marital and financial woes. Kim has been accused of cheating on her husband in the wake of his divorce and financial problems.

Kim Zolciak and her daughters Brielle and Ariana filmed a pilot for a reality TV series about her life post-split from Kroy Biermann, 38. The reality stars filmed a reality show pilot with their daughters. The pilot is about Kim's life after she split from her husband Kroy.