Here's a look at some notable birthdays being celebrated today:

Hilary Duff
Age: 25
Occupation: Actress and Singer
Known For: Playing the title role in the Disney Channel series, 'Lizzie McGuire,' appearing in the films 'Cheaper by the Dozen' and 'A Cinderella Story,' selling over 13 million records worldwide, and her marriage to NHL player Mike Comrie

Naomi Watts
Age: 44
Occupation: Actress
Known For: Her Academy Award-nominated work in '21 Grams,' other movies such as 'Mulholland Drive' and 'The Ring,'and her relationship with actor Liev Schreiber

Mira Sorvino
Age: 45
Occupation: Actress
Known For: Winning an Oscar for 1995's 'Mighty Aphrodite,' her role as Romy White in 'Romy and Michele's High School Reunion,' and being the daughter of actor Paul Sorvino