Jessica Simpson is a mogul with a shoe line and other ventures, but even the singer has some financial regrets.<br />When asked by host Kelly Evans about financial mistakes in her personal or professional life, Simpson replied, "The biggest money mistakes?<br />I don't know.<br />For some reason, I thought of my first marriage."<br />Simpson was married to fellow performer Nick Lachey from 2002 until 2005.<br />Their relationship was documented in the hit MTV reality series "Newlyweds: Nick and Jessica."<br />Lachey has since remarried and has two children with former MTV personality Vanessa Minnillo.<br />In 2014, Simpson married former football player Eric Johnson, with whom she has two children.