The Real Housewives 'The Real Housewives' alum Katie Rost expecting her fourth child 11/09/2018 "The Real Housewives of Potomac" alum Katie Rost is expecting her fourth child. Read More RELATED NEWS 'The Real Housewives' star Ashley Darby confirms split from 'Summer House' star Luke Gulbranson'The Real Housewives of Potomac' star Ashley Darby gives birth to second childMonique Samuels leaving 'The Real Housewives of Potomac' -- "It was a crazy ride" TAGS: The Real Housewives
