Regardless of a magazine offering £ 5.5million for the shooting, publicist Max Clifford think they could be worth even more, adding: "I think that the photos could fetch £ 10 million, which would largest baby ever addressed. "
Jon Voight said: "I am deeply pleased. I'm on the moon - it is beautiful. In this world, everything that we can hope is that mother and child are healthy. I am very happy. If I called today, I'll be there. "
Knox was named after his grandfather Hal Brad Knox Hillhouse, and also shared the same last letter that the couple adopted son Maddox, six and four years Pax.
Linda Rosenkrantz, co-author of "The Baby Name Bible: The Ultimate Guide America Baby-Naming experts", said: "Vivienne, the French form of Vivian, reflects his place of birth - something like his parents to do - and its meaning, life, life "resonates in the rehabilitation so that his brother's name Pax projects an image of peace."