George Clooney has congratulated friend Nicole Kidman on her pregnancy, insisting she will be a "perfect mother". The Oscar-winning actress - who has two adopted children, Isabella, 15, and Conor, 12, with ex-husband Tom Cruise - announced she was expecting her first child with Keith Urban on Monday (07Jan08). And the Ocean's Eleven star predicts Kidman will be a fantastic mother. He says, "I'm thrilled for her. She'll be a perfect mother. She'll be great. She'll be a tall mother."