"At 45, I don't have too many options, but David and I would love to do it... I had Coco right before I turned 40. At my age, I have less than a five per cent chance of getting pregnant. But we talk about doing in vitro again. I'll just need to time it right... Maybe in a year? I don't want to be a brand-new mom at 50." Courteney Cox, 45, is hoping to have one more baby with husband David Arquette.