From PEOPLE Magazine Click to enlarge
Gave birth to twins at 44

MARCIA CROSS
After IVF treatments, Cross had daughters Savannah and Eden in February '07, at age 44.

SHERYL CROW
After a bout with breast cancer, Crow adopted son Wyatt Steven in May '07, at 45.

New mom at 47

ANGELA BASSETT
In January '06, at 47, Bassett and husband Courtney B. Vance welcomed surrogate-born twins Slater (left) and Bronwyn.

SALMA HAYEK
"She has changed me so much," Hayek, 42, told PEOPLE EN ESPANOL of Valentina Paloma, born in September '07.

COURTNEY THORNE-SMITH
Son Jacob Emerson made her a mom in January '08, at age 40.

HELEN HUNT
In May '04, at 40, Hunt had daughter Makena Lei, now 4.