Holly Willoughby's This Morning co-star has admitted she "wouldn't be surprised" if the blonde beauty wanted more children.The 39 year old is already mum to Harry, 11, Belle, 10, and Chester, five, but Dr Sara Kayat believes she could extend her brood. Dr Sara — who recently welcomed her own son Harris — has admitted she thinks Holly and her husband Dan Baldwin could welcome more children in the not so distant future.