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

Nia Vardalos
Age: 50
Occupation: Actress and Screenwriter
Known For: Writing and starring in the 2002 Academy Award–nominated film 'My Big Fat Greek Wedding'

Kevin Sorbo
Age: 54
Occupation: Actor
Known For: Playing Hercules in 'Hercules: The Legendary Journeys' and Captain Dylan Hunt in 'Andromeda'

Stephanie McMahon
Age: 36
Occupation: CEO
Known For: The WWE's Billion-Dollar Princess -- daughter of WWE Chairman and CEO Vince McMahon and wife of WWE wrestler "Triple H"

Gordon Clapp
Age: 64
Occupation: Actor
Known For: His former role of Greg Medovoy on all 12 seasons of  'NYPD Blue,' and current role as Rose Byrne's father on the FX show 'Damages'