Uma Thurman surprised us with some baby news this week: the actress and her long-time beau Arpad Busson are expecting their first child together later this year. At 41, the actress and mom to son Levon, 10, and daughter Maya, 13, is the latest in a long list of women who are extending their childbearing years well into their forties. Whether it's a case of art imitating life, or the other way around, the over 40 baby boom shows no signs of stopping. Check out which other celeb mamas haven't let their biological clocks get in the way of important family business.
Mar 4 2012 - 6:04am