Jessica Simpson has lashed out at country singer Carrie Underwood for laying claim that she nevertheless remains in contact with Jessica's American football sensation beau Tony Romo. Underwood acknowledged she was experiencing a grueling time going on after her break up of Romo in 2006, as the couple broke up and he proceeded on to Simpson. In September's publication of magazine publisher Allure, she asserted Romo was as likely to be in contact, contributing: "The telephone will ring and it will be him, and possibly I won't respond." Simpson at once conducted a swipe at Romo's onetime flame taking a firm stand the sports ace has never phoned her. She states: "I searched his phone log. Tony and I both laughed at that. We made a laugh out of it."