Jessica Simpson and Tony Romo have reportedly ended their loving relationship. Dallas Cowboys star is said to have dumped the actress-and singer, and blaming her for his poorest performance at the Super Bowl . A source tells OK! Magazine, "Tony is now starting to blame her himself". "Before dating Jessica, he was Texas' golden boy. Now he's become a joke." A friend close to Jess says, "He said he thought it was better if they went back to being friends."