Whether it is the dining experience or the medical care that persuaded Liz to shelve her original plan of giving birth at nearby St John and St Elizabeth's - a far more alternative experience, complete with birthing pool and aromatherapy oils - we still don't know. But she's in good company: Victoria Beckham, Lady Helen Taylor, Anneka Rice, Jerry Hall, Jemima Khan, Pamela Stephenson, Lady Sarah Chatto, Rachel Hunter, Spice Girl Mel B, Michelle Lineker, Benazir Bhutto, Trudi Styler, Patsy Kensit, Victoria Wood and Julie Walters prove that London's Portland has become the hospital of choice for the celebrity classes.