Holly Willoughby has revealed why she doesn't show photos of her children's faces as she defends Meghan Markle over privacy rights.The 40 year old is mum to sons Harry, 11, and Chester, six, and daughter Belle, nine, but has always concealed their identity to her millions of followers.The This Morning host has now opened up on the reason behind her decision to not show their faces in her snaps as she shares photos of her children with the world.