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Kanye West: June 8 - Yeezy turns the big 4-0 this week. (Photo: Paul Morigi/WireImage)

Photo By Photo: Paul Morigi/WireImage

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Brian McKnight: June 5 - No one writes a love song like this 48-year-old musical genius. (Photo: Stephen J. Cohen/WireImage)

Photo By Photo: Stephen J. Cohen/WireImage

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Mark Wahlberg: June 5 - From Calvin Klein model to Hollywood A-lister, this 46-year-old has come a long way. (Photo: Alberto E. Rodriguez/Getty Images)

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DJ Mustard: June 5 - He's only 27 and is already dominating the music scene. (Photo: Christopher Polk/Getty Images for Anheuser-Busch)

Photo By Photo: Christopher Polk/Getty Images for Anheuser-Busch

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Sandra Bernhard: June 6 - The hilarious actress turns 62. (Photo: Nicholas Hunt/Getty Images for City Harvest)

Photo By Photo: Nicholas Hunt/Getty Images for City Harvest

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Vic Mensa: June 6 - The Chicago rapper is killing the game at only 24. (Photo: Jamie McCarthy/Getty Images for Marc Jacobs)

Photo By Photo: Jamie McCarthy/Getty Images for Marc Jacobs

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Gary U.S. Bonds: June 6 - The rock and roll heavyweight celebrates his 78th birthday this week. (Photo: Mike Coppola/Getty Images for Little Kids Rock)

Photo By Photo: Mike Coppola/Getty Images for Little Kids Rock

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Iggy Azalea: June 7 - The Aussie rapper is back on the music scene at 27. (Photo: Christopher Polk/Getty Images for Vevo)

Photo By Photo: Christopher Polk/Getty Images for Vevo

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Fetty Wap: June 7 - This 27-year-old has cranked out hit after hit. (Photo: Ethan Miller/Getty Images)

Photo By Photo: Ethan Miller/Getty Images

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Allen Iverson: June 7 - This retired NBA star sits pretty in the history books at 42. (Photo: Michael Loccisano/Getty Images for BIG3)

Photo By Photo: Michael Loccisano/Getty Images for BIG3

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Masika Kalysha: June 7 - The reality star is now 32. (Photo: Jesse Grant/Getty Images for VH1)

Photo By Photo: Jesse Grant/Getty Images for VH1

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L.A. Reid: June 7 - The former Epic Records CEO turns 61 this week. (Photo: Paul Zimmerman/Getty Images for Epic Records)

Photo By Photo: Paul Zimmerman/Getty Images for Epic Records

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Kym Whitley: June 7 - At 56, this comedian/actress has been making us laugh for years. (Photo: Emma McIntyre/Getty Images)

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Nikki Giovanni: June 7 - This 74-year-old has done so much for the world through her works as a writer, commentator, activist and educator. (Photo: Kris Connor/Getty Images)

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Keenen Ivory Wayans: June 8 - From In Living Color to White Chicks, this 59-year-old actor/comedian has had a huge come-up. (Photo: Christopher Polk/Getty Images)

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Natalie Portman: June 9 - Black Swan saw this 36-year-old come into her own. (Photo: Ian Gavan/Getty Images)

Photo By Photo: Ian Gavan/Getty Images

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Johnny Depp: June 9 - This versatile actor is in the middle of a nasty split at 54. (Photo: Jeff Spicer/Getty Images)

Photo By Photo: Jeff Spicer/Getty Images

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Gloria Reuben: June 9 - This gorgeous Canadian singer/actress is 53. (Photo: Michael Loccisano/Getty Images)

Photo By Photo: Michael Loccisano/Getty Images

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Tamela Mann: June 9 - This gospel music songstress celebrates her 51st birthday this week. (Photo: Frazer Harrison/Getty Images)

Photo By Photo: Frazer Harrison/Getty Images

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Logan Browning: June 9 - The Dear White People actress is now 28. (Photo: Jonathan Leibson/Getty Images for Netflix)

Photo By Photo: Jonathan Leibson/Getty Images for Netflix

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Bishop T.D. Jakes: June 9 - The famed bishop continues to preach the word at 60. (Photo: Charley Gallay/Getty Images for Pure Flix)

Photo By Photo: Charley Gallay/Getty Images for Pure Flix

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Faith Evans: June 10 - The "Never Gonna Let You Go" songstress turns 44. (Photo: Kevin Winter/Getty Images for Live Nation)

Photo By Photo: Kevin Winter/Getty Images for Live Nation

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Sasha Obama: June 10 - The younger of the Obama sisters celebrates her sweet 16 this week. (Photo: Olivier Douliery-Pool/Getty Images)

Photo By Photo: Olivier Douliery-Pool/Getty Images

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Shia LaBeouf: June 11 - The goofy child star turned eccentric actor is now 31. (Photo: Matt Winkelmeyer/Getty Images)

Photo By Photo: Matt Winkelmeyer/Getty Images