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

Mary-Louise Parker
Age: 48
Occupation: Actress
Known For: Her role as the sexy feminist Amy Gardner on "The West Wing" and for selling pot on Showtime's "Weeds"

Sam Worthington
Age: 36
Occupation: Actor
Known For: His starring roles in “Avatar”, “Clash of the Titans” and “Terminator Salvation” and as the voice of Alex Mason in the “Call of Duty: Black Ops" video game

Kevin Smith
Age: 42
Occupation: Writer, Director, Actor
Known For: Playing Silent Bob in "Clerks", "Mallrats", "Chasing Amy", "Dogma" and "Jay And Silent Bob Strike Back," all of which he wrote and directed