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

Amy Poehler
Age: 41
Occupation: Actress and Comedienne
Known For: Her seven years of stellar work on 'Saturday Night Live,' starring on the sitcom 'Parks and Recreation' and her close friendship with fellow comedienne Tina Fey. Poehler recently split from actor Will Arnett.

Lauren Bacall
Age: 88
Occupation: Actress
Known For: Her incredible beauty and husky voice, her longtime relationship with actor Humphrey Bogart, starring with him in the films 'To Have And Have Not,' 'The Big Sleep,' and 'Dark Passage,' and winning Tony Awards for her stage work in 'Applause' and 'Woman of the Year'

B.B. King
Age: 87
Occupation: Singer, Songwriter, and Musician
Known For: His legendary blues songs like 'Paying the Cost to Be the Boss,' 'Rock Me Baby,' and 'The Thrill is Gone,' holding a place in the Rock and Roll Hall of Fame, always naming his guitars Lucille, and inspiring pretty much everyone who's ever wanted to be a blues musician

Marc Anthony
Age: 44
Occupation: Singer, Songwriter, and Actor
Known For: His status as the top selling tropical salsa artist of all time, winning many Latin music awards, his previous marriage to a former Miss Universe, and his impending status as Jennifer Lopez's third ex-husband

Nick Jonas
Age: 19
Occupation: Singer, Songwriter, Musician, and Actor
Known For: Being the youngest member of the bubblegum singing trio the Jonas Brothers, starring with his siblings in the Disney Channel original series 'JONAS L.A.' and the Disney 'Camp Rock' movies, and his previous relationship with fellow Disney star Miley Cyrus