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Chris Brown: May 5 - The multi-platinum singer celebrates his 24th birthday. (Photo: Jason Merritt/Getty Images)

Photo By Photo: Jason Merritt/Getty Images

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Master P: April 29 - The No Limit boss turns 46. (Photo: Jamie McCarthy/Getty Images)

Photo By Photo: Jamie McCarthy/Getty Images

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Michelle Pfieffer: April 29 - The Batman Returns actress is still gorgeous at 55. (Photo: Jason Merritt/Getty Images for Pink Party)

Photo By Photo: Jason Merritt/Getty Images for Pink Party

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Ray Parker, Jr.: May 1 - The singer/songwriter, famous for penning the theme song for Ghostbusters, turns 58. (Photo: Ethan Miller/Getty Images for Cirque du Soleil)

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Dwayne "The Rock" Johnson: May 2 - The Pain & Gain star celebrates his 41st birthday. (Photo: Jason Kempin/Getty Images)

Photo By Photo: Jason Kempin/Getty Images

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David Beckham: May 2 - The soccer star and underwear model turns 38. (Photo: Marc Piasecki/Getty Images)

Photo By Photo: Marc Piasecki/Getty Images

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Kimora Lee Simmons: May 4 - The former supermodel, reality star and fashion mogul turns 38. (Photo: Jonathan Leibson/WireImage)

Photo By Photo: Jonathan Leibson/WireImage

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Damon Dash: May 3 - The Roc-A-Fella co-founder turns 42. (Photo: Theo Wargo/Getty Images)

Photo By Photo: Theo Wargo/Getty Images

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Katherine Jackson: May 4 - The Jackson Family matriarch, in the midst of the wrongful death trial of her son Michael Jackson, turns 83. (Photo: UPI/Keizo Mori /LANDOV)

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Jackie Jackson: May 4 - Katherine isn't the only Jackson to celebrate a birthday this week. Her son and MJ's bro turns 62 on the same day. (Photo: Mark Davis/Getty Images)

Photo By Photo: Mark Davis/Getty Images

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Adele: May 5 - The British sensation and new mom is already a legend at 25. (Photo: Gareth Cattermole/Getty Images)

Photo By Photo: Gareth Cattermole/Getty Images

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Craig David: May 5 - The R&B star from England celebrates his 32nd birthday. (Photo: Dave J Hogan/Getty Images)

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Vanessa Bryant: May 5 - Kobe's on-again, off-again wife turns 31.(Photo: FayesVision/WENN.com)