Fancy bumping into you: Carla Bruni shows off pregnancy at last, but is still keeping Mum

By LYDIA WARREN Pregnant posture: Carla Bruni is already leaning back a little when she walks, and her bump was clear to see In recent weeks she has turned to baggy clothing and even a Grace Kelly-style oversized handbag in an effort to quash the rumours.But surely Carla Bruni can deny it no longer?For after weeks of speculation over whether she’s pregnant, the French First Lady appeared to be