SHES kept mum amid whispers shes expecting her first child. But it seems that LAX airport security may now know the real truth behind Jessica Simpsons pregnant rumours. The 31-year-old pop star underwent a full body scan when moving through a security checkpoint at the busy airport Saturday, where she was jetting out to an unknown overseas destination. Once again Jessica swamped her figure in baggy clothes; this time in an oversized black top paired with loose leggings, worn over a chunky charcoal cardigan. The singer went underwraps in over-sized sunglasses and carried a leopard print handbag. More and more is the blonde bombshell been stepping out in loose-fitting clothes. Earlier this week, Jessica stepped out with Eric for a spot of fast food in Century City, wearing an unflattering blue sweatshirt which also did nothing to shoot down rumours that the star is with child. Although she paired the top with slim-fitting yoga pants, her curves were quite noticeable. DM The day before the blonde bombshell and her fiance were in San Francisco for the Ready-To-Wear Jessica Simpson DM