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

Kathy Griffin
Age: 51
Occupation: Actress, Comedienne, and Writer
Known For: Her celebrity-skewering comedy routines, starring on the Bravo reality series 'My Life on the D-List,' her work as a red carpet commentator, winning two Emmys, and being a staunch advocate for gay rights

Sean "Diddy" Combs
Age: 42
Occupation: Rapper, Producer, and Entrepreneur
Known For: Establishing Bad Boy Records, producing records for hip hop stars such as The Notorious B.I.G., Mary J. Blige, Usher, Mariah Carey, and Aretha Franklin, founding the Sean John & Sean by Sean Combs clothing lines, and having an estimated net worth of $500 million

Loretta Swit
Age: 74
Occupation: Actress
Known For: Her portrayal of Major Margaret "Hot Lips" Houlihan on the iconic television show, 'M*A*S*H'

Jeff Probst
Age: 49
Occupation: Show Host and Producer
Known For: Hosting the US version of the reality show 'Survivor,' and hosting 'Celebrity Superfan Roundtable' for Howard Stern

Matthew McConaughey
Age: 42
Occupation: Actor
Known For: Starring in films such as 'Dazed and Confused,' 'A Time to Kill,' 'We Are Marshall,' 'The Wedding Planner,' and 'Fool's Gold,' participating in animal rescues, and bringing joy to women the world over by often being seen in public without a shirt

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