Gave birth to twins at 44
After IVF treatments, Cross had daughters Savannah and Eden in February '07, at age 44.
After a bout with breast cancer, Crow adopted son Wyatt Steven in May '07, at 45.
New mom at 47
In January '06, at 47, Bassett and husband Courtney B. Vance welcomed surrogate-born twins Slater (left) and Bronwyn.
"She has changed me so much," Hayek, 42, told PEOPLE EN ESPANOL of Valentina Paloma, born in September '07.
Son Jacob Emerson made her a mom in January '08, at age 40.
In May '04, at 40, Hunt had daughter Makena Lei, now 4.