Some would say 40 is the new 30 -- those people are called 40-year-olds. But now more than ever, women are having kids in their 40s, including these popular stars. Scroll through and see who was still changing diapers as they neared middle age.
When Mariah Carey married Nick Cannon, eyebrows raised at their 10-year age difference. No one thought they'd last, until their third wedding anniversary this April, when she gave birth to fraternal twins at the age of 41. They named them Monroe, after Marilyn Monroe, and Moroccan, after the Moroccan-style room in which Cannon proposed to Carey. That's right -- they named one of the kids after a room in which the children were likely conceived. Clearly, they've already chosen a favorite.