Not so peachy keen! Porsha Williams is divorcing husband Simon Guobadia following just 15 months of marriage. “It was a case of too much, too soon,” shares a source close to the Real Housewives of Atlanta star, 42, who had only been dating the Nigerian businessman, 59, for a few weeks before they got engaged in May 2021. “It wasn’t enough time to really get to know someone, but Porsha was swept off her feet by Simon.” Nevertheless, reality soon set in for the newlyweds. “Friends found Simon controlling, and that was a problem for Porsha, who is so independent,” the source explains. “It’s not her style to be told what to do and when to be home.” As Porsha, herself, famously said: “I don’t need permission to be fabulous!”…