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

Michael McDonald
Age: 60
Occupation: Singer, Songwriter and Musician
Known For: Being the lead vocalist for the Doobie Brothers on songs like 'Takin' It to the Streets,' 'It Keeps You Runnin'' and 'What a Fool Believes,' solo hits like 'I Keep Forgettin' (Every Time You're Near)' and 'Sweet Freedom,' and writing, co-writing or providing vocals on dozens of songs for other artists

Christina Ricci
Age: 32
Occupation: Actress
Known For: Movies including 'The Addams Family,' 'The Opposite of Sex,' 'Monster' and 'Black Snake Moan,' her current starring role on the TV series 'Pan Am,' and being the National Spokesperson for the Rape, Abuse & Incest National Network

Arsenio Hall
Age: 56
Occupation: Actor and TV Personality
Known For: His hip, early 1990s late-night talk show 'The Arsenio Hall Show,' hosting 'Star Search,' and roles in the films 'Coming to America' and 'Harlem Nights'

Josh Brolin
Age: 44
Occupation: Actor
Known For: His Oscar-nominated turn in 'Milk,' other acclaimed performances in 'W.,' 'No Country for Old Men' and 'True Grit,' and being actor James Brolin's son, singer-actress Barbra Streisand's step-son and actress Diane Lane's husband

Chynna Phillips
Age: 44
Occupation: Singer and Songwriter
Known For: Being a member of 1990s girl group Wilson Phillips, known for songs like 'Hold On' and 'Release Me,' being married to Baldwin brother Billy, and being the daughter of The Mamas & the Papas band members John and Michelle Phillips and the half-sister of actress Mackenzie Phillips

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