Mariah Carey

Pop Diva Mariah Carey spoke openly about the physical difficulties of being pregnant in her 40s - she developed gestational diabetes, and twins Moroccan and Monroe were born prematurely by caesarean section in 2011 when the singer was 41.

Photo by Getty Images Apr 20, 2012

Celeb mums over 40

It's true - 40 really IS the new 30. Just ask these celebrity mums, who haven't let age stand in the way of their dreams of motherhood...