Real Housewives of Atlanta star Kelli Ferrell is fighting her ex-husband, Chuvalo Ferrell, in federal court over an alleged $700,000 owed, Us Weekly can exclusively report. According to court documents obtained by Us, Kelli, 40, asked that the court not approve the repayment plan proposed by Chuvalo. She said the plan was submitted in "bad faith." The Bravo star claimed her ex put the wrong address on his paperwork. Kelli said the address was a UPS store. She claimed he had "intentionally attempted to deceive the creditors" including her.