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Maya Angelou: April 4 - The acclaimed author, poet, activist and public speaker celebrates her 83rd birthday.(Photo credit: Kris Connor/Getty Images)

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Clive Davis: April 4 - The record producer and music executive turns 79.(Photo credit: Fernando Leon/Elevation/PictureGroup)

Photo By Photo credit: Fernando Leon/Elevation/PictureGroup

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Jill Scott: April 4 - The singer-actress celebrates her 39th birthday.(Photo credit: Star Shooter/MPI/Picturegroup)

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Christopher "Kid" Reid: April 5 - The actor, comedian and former rapper turns 47.(Photo credit: Kevin Winter/Getty Images)

Photo By Photo credit: Kevin Winter/Getty Images

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Pharrell Williams: April 5 - The rapper, singer, producer and fashion designer celebrates his 38th birthday.(Photo credit: Jason Merritt/Getty Images)

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Billy Dee Williams: April 6 - The co-star of films like The Empire Strikes Back, Mahogany and Batman turns 74. (Photo credit: Angela Weiss/Getty Images)

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Bill Bellamy: April 7 - The former MTV VJ, actor and comedian celebrates his 46th birthday.(Photo credit: Alberto E. Rodriguez/Getty Images)

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Jackie Chan: April 7 - The action star turns 57.(Photo credit: Anthony Harvey/PictureGroup)

Photo By Photo credit: Anthony Harvey/PictureGroup

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Tiki Barber: April 7 - The former running back of the New York Giants turned sportscaster celebrates his 36th birthday.(Photo credit: Jason Kempin/Getty Images)

Photo By Photo credit: Jason Kempin/Getty Images

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Biz Markie: April 8 - Rapper, DJ and reality TV personality Biz Markie turns 47.(Photo credit: Ben Rose/PictureGroup)

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Jazmine Sullivan: April 9 - The singer-songwriter celebrates her 24th birthday.(Photo credit: Brad Barket/PictureGroup)

Photo By Photo credit: Brad Barket/PictureGroup

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Keisha Knight-Pulliam: April 9 - The Cosby Show alum and current co-star of House of Payne turns 32.(Photo credit: Jason Merritt/Getty Images for NAACP)

Photo By Photo credit: Jason Merritt/Getty Images for NAACP

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Hugh Hefner: April 9 - The founder of Playboy magazine and reality star celebrates his 85th birthday.(Photo credit: Gregg DeGuire/PictureGroup)

Photo By Photo credit: Gregg DeGuire/PictureGroup

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Q-Tip: April 10 - The Tribe Called Quest member turned solo artist and producer turns 41.(Photo credit: Shareif Ziyadat/PictureGroup)

Photo By Photo credit: Shareif Ziyadat/PictureGroup

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Orlando Jones: April 10 - The MADtv alum celebrates his 43rd birthday.(Photo credit: Stephen Shugerman/Getty Images)

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Kenneth "Babyface" Edmonds: April 10 - The record producer and singer-songwriter turns 53.(Photo credit: Kevin Winter/Getty Images for The Noble Awards)