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

Tom Selleck
Age: 67
Occupation: Actor
Known For: Starring as the title character on the series 'Magnum, P.I.,' playing Monica's adorable boyfriend Richard on 'Friends,' appearing in movies like 'Three Men and a Baby,' currently portraying NYPD Police Commissioner Frank Reagan on the CBS drama 'Blue Bloods,' and his signature mustache

Oprah Winfrey
Age: 58
Occupation: American Royalty
Known For: Her self-titled talk show that ran for 25 years and revolutionized the publishing and entertainment industries, owning her own cable network, and being ranked as the wealthiest African-American of the 20th century, the greatest black philanthropist in American history, and the most influential woman in the world

Sara Gilbert
Age: 37
Occupation: Actress and Talk Show Host
Known For: Playing middle-child Darlene Conner on the sitcom 'Roseanne,' creating and co-hosting the daytime talk show 'The Talk,' her recurring role as Leslie Winkle on 'The Big Bang Theory,' and publicly outing herself as a lesbian in 2010

Jonny Lang
Age: 31
Occupation: Singer, Songwriter and Musician
Known For: Bursting onto the rock and blues scene when he was just 16 years old and quickly becoming celebrated for the masterful guitar-playing and whiskey-soaked voice he displayed on singles like 'Lie to Me,' 'Still Rainin' and 'Wander This World'

Adam Lambert
Age: 30
Occupation: Singer and Songwriter
Known For: Being the runner-up on the 8th season of 'American Idol,' singles like 'For Your Entertainment,' 'Whataya Want from Me' and 'Better Than I Know Myself,' his flamboyant style, and being the first openly gay mainstream pop artist to launch a career on a major label in the US

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