Grace Jones and Patti LaBelle are also blowing out candles.
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Busta Rhymes: May 20 - The "Touch It" emcee celebrates his 43rd birthday this week.(Photo: Rick Diamond/Getty Images for BET)
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Tina Fey: May 18 - Comedy wouldn't be the same without this 45-year-old force. (Photo: Jason Merritt/Getty Images)
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Reggie Jackson: May 18 - The baseball legend turns 69.(Photo: Cindy Ord/Getty Images for Henry & Me)
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Eric Bellinger: May 18 - Known for penning hits for Rihanna and Brandy, this 29-year-old has branched out on his own, releasing original music.(Photo: Harry How/Getty Images)
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Grace Jones: May 19 - Strangé may be 67, but she only gets better with age.(Photo: Dan Kitwood/Getty Images)
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Kim Zolciak: May 19 - No baby is stopping this 37-year-old reality star from looking flawless. (Photo: Moses Robinson/Getty Images for Mama Walker's)
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Sam Smith: May 19 - After all of his success, many forget that this British phenom is only 23.(Photo: Theo Wargo/Getty Images for Capitol Records)
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Yo Gotti: May 19 - Memphis' very own celebrates his 34th birthday.(Photo: Michael Loccisano/Getty Images)
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Rohan Marley: May 19 - Being the son of reggae legend Bob Marley, this 43-year-old former football star has learned from the best.(Photo: Andrew H. Walker/Getty Images for DuJour Magazine)
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Naturi Naughton: May 20 - At 31, this former 3LW member is gearing up for season two of her hit Starz series Power.(Photo: Frederick M. Brown/Getty Images for NAACP Image Awards)
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Cher: May 20 - With more than 50 years in the music game, it's hard to believe that this beauty is 69.(Photo: Slaven Vlasic/Getty Images)
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Mr. T: May 21 - This 63-year-old A-Team actor is a staple in American entertainment.(Photo: Michael Buckner/Getty Images)
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Ronald Isley: May 21 - As the founding member of the Isley Brothers, this 74-year-old will always be a force in R&B.(Photo: Jason Miller/Getty Images for Rock & Roll Hall Of Fame)
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Naomi Campbell: May 22 - This iconic supermodel is 45. Let that sink in.(Photo: David Buchan/Getty Images)
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Johnny Gill: May 22 - The "My, My, My" crooner turns 49 this week.(Photo: Michael Loccisano/Getty Images for Churchill Downs)
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Adrian Marcel: May 22 - The Oakland, Calif., native is just getting started at 25.(Photo: Dave Kotinsky/Getty Images)
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Vivian Green: May 22 - The "Sweet Memory" singer celebrates her 36th birthday this week.(Photo: Evan Agostini/Getty Images)
Photo: Evan Agostini/Getty Images
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Donell Jones: May 22 - "U Know What's Up" and "Where I Wanna Be" are only a couple of this 42-year-old's hits.(Photo: Erik S. Lesser/Getty Images)
Photo: Erik S. Lesser/Getty Images
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Maxwell: May 23 - At 42, this R&B/soul icon is set to release new music any moment now.(Photo: Mark Metcalfe/Getty Images)
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Patti LaBelle: May 24 - The music legend killed it on Dancing With the Stars at 71.(Photo: Chris Kleponis-Pool/Getty Images)
Photo: Chris Kleponis-Pool/Getty Images
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Carl Anthony Payne II: May 24 - Who could forget this 46-year-old from the hit sitcom Martin?(Photo: Chad Buchanan/Getty Images)