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Q-Tip: April 10 - The "Bonita Applebaum" singer celebrates his 43rd birthday. (Photo: Jason Kempin/Getty Images)

Photo By Photo: Jason Kempin/Getty Images

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Biz Markie: April 8 - The '80s icon, born Marcel Theo Hall, turns 49. (Photo: Ben Rose/PictureGroup)

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Jazmine Sullivan: April 9 - The Philly-born singer turns 27 this year. (Photo: Neilson Barnard/Getty Images)

Photo By Photo: Neilson Barnard/Getty Images

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Keshia Knight Pulliam: April 9 - The former Cosby Show actress, currently competing on celebrity diving competition show Splash, celebrates her 35th birthday.   (Photo: Frederick M. Brown/Getty Images for NAACP Image Awards)

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Hugh Hefner: April 9 - The newlywed Playboy mogul turns 87. (Photo: Alberto E. Rodriguez/Getty Images)

Photo By Photo: Alberto E. Rodriguez/Getty Images

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Orlando Jones: April 10 - The comedian, actor and former 7-Up spokesperson celebrates his 45th birthday. (Photo: Stephen Lovekin/Getty Images)

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Kenneth "Babyface" Edmonds: April 10 - The Grammy-winning R&B hit-maker turns 53. (Photo: Alberto E. Rodriguez/Getty Images)

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Joss Stone: April 11 - The British soul singer celebrates her 26th birthday. (Photo: Ben Pruchnie/Getty Images)

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Meshach Taylor: April 11 - The Designing Women star turns 66.(Photo: David Livingston/Getty Images)

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David Letterman: April 12 - The veteran talk show host celebrates his 66th birthday.   (Photo: Dimitrios Kambouris/Getty Images)

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Claudia Jordan: April 12 - The Celebrity Apprentice star turns 40. (Photo: Stephen Lovekin/Getty Images)

Photo By Photo: Stephen Lovekin/Getty Images

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Al Green: April 13 - The multi-platinum R&B star celebrates his 67th birthday. (Photo: Jason Merritt/Getty Images)

Photo By Photo: Jason Merritt/Getty Images

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Peabo Bryson: April 13 - The soft-rock balladeer celebrates turning 62 this year. (Photo: Ian Gavan/Getty Images)

Photo By Photo: Ian Gavan/Getty Images

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Bokeem Woodbine: April 13 - The Total Recall actor turns the big 4-0. (Photo: Frederick M. Brown/Getty Images)

Photo By Photo: Frederick M. Brown/Getty Images

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Da Brat: April 14 - The Funkdafied rapper celebrates her 39th birthday. (Photo: Stephen Shugerman/Getty Images)