By peoplestaff225
Updated February 22, 2008 04:01 AM

Update: Nicole and husband Keith Urban know the sex of their baby, but wish to keep it private. When asked at the premiere, Nicole held her index finger to her lips in a ‘shhh‘ motion and said,

Originally posted February 21st: Nicole Kidman, 40, attended the Tokyo premiere of The Golden Compass on Thursday at Yebisu Garden Hall in Japan. At one point, the actress pulled down on her dress to emphasize her growing belly! She’s due in July.

Photo by Getty Images.