Celebrities such as Marcia Cross, Halle Berry, Geena Davis, Holly Hunter and Annie Leibovitz make becoming a first-time mother over age 40 -- 51 in Annie's case -- look glamorous and easily attainable.   But what is it like for an average woman who's not privy to the luxuries a celebrity can afford, such as access to the best doctors and child care?   While older, first-time parents … [Read more...]