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

Reba McEntire
Age: 57
Occupation: Singer, Songwriter and Actress
Known For: Being the best-selling female country artist of all time, releasing 26 albums and racking up 35 number one singles including 'Whoever's in New England,' 'Does He Love You' and 'Somebody,' and starring on the sitcom 'Reba' and the upcoming 'Malibu Country'

Lady Gaga
Age: 26
Occupation: Singer, Songwriter and Musician
Known For: Where do we start? Since her debut album just four years ago, she's become one of the best-selling musical artists of all time, selling upwards of 23 million albums and 64 million singles worldwide, winning five Grammys, and keeping people talking about her bizarre fashion choices

Dianne Wiest
Age: 64
Occupation: Actress
Known For: Her Academy Award-winning turns in 'Hannah and Her Sisters' and 'Bullets Over Broadway,' roles in other movies including 'The Lost Boys,' 'Parenthood' and 'The Birdcage,' and roles on the TV series 'Law & Order' and 'In Treatment'

Vince Vaughn
Age: 42
Occupation: Actor, Comedian, Screenwriter and Producer
Known For: Roles in films including 'Swingers,' 'The Break Up' and 'Wedding Crashers,' visiting soldiers in Afghanistan, Kuwait, and Iraq as part of the U.S.O. tour, and a previous relationship with Jennifer Aniston

Julia Stiles
Age: 31
Occupation: Actress
Known For: Starring in '10 Things I Hate About You,' 'Save the Last Dance,' and in the Bourne film franchise, and her Emmy-winning role as Lumen Pierce in the fifth season of the Showtime series 'Dexter'

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