Los Angeles, CA (BANG) - Jessica Simpson allegedly made a bizzare request to the heavily pregnant Britney Spears backstage at the Teen Choice Awards over the weekend. Jessica-who split from Nick Lachey last year-asked the pregnant star if she could kiss her belly. But Britney refused to let her get anywhere near her protruding tummy. An eyewitness claims the pop singer responded to Jessica's unusual question by saying, "Hell no!" According to Us Weekly magazine, the source added, "Jessica was really insulted, but Britney refused to let her do it." Jessica, 26, hosted the awards ceremony and 24-year-old Britney attended...