Friends star Courteney Cox and her hubby, David Arquette, became the proud parents of a baby girl early Sunday — one week ahead of schedule. Continuing the weird baby-naming trend sweeping Hollywood, the couple named her Coco. But Cox may have a good excuse: According to published reports, the 39-year-old actress, like Gwyneth Paltrow before her, endured a long labor and therefore was probably out of her freakin' mind.