See which star moms -- including Gwen Stefani, Halle Berry and Kelly Preston -- have had kids at a later age.
Married to crooner Keith Urban, the Australian actress gave birth to her first biological child, Sunday Rose, at age 40 in July 2008. Kidman -- who told Ladies Home Journal she'd love to have more kids -- shared one unexpected perk of pregnancy: bigger boobs! "I loved it! I felt very Woman."
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