Actor Vince Vaughn turns 40 on March 28.
Credit: REUTERS/Phil McCarten

Actress Uma Thurman turns 40 on April 29.
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Actress Heather Graham turned 40 on January 29.
Credit: REUTERS/Danny Moloshok

Actor Matt Damon turns 40 on October 8.
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Actress Tina Fey turns 40 on May 18.
Credit: REUTERS/Lucas Jackson

Model Naomi Campbell turns 40 on May 22.
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Actor Ethan Hawke turns 40 on November 6.
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Model Claudia Schiffer turns 40 on August 25.
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Melania Knauss-Trump turns 40 on April 26.
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TV host Kelly Ripa turns 40 on October 2.
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Actress Jennifer Connelly turns 40 on December 12.
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Actress Rachel Weisz turns 40 on March 7.
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Comedian Sarah Silverman turns 40 on December 1.
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Model Tyson Beckford turns 40 on December 19.
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Actress Leah Remini turns 40 on June 15.
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Actor Kirk Cameron turns 40 on October 12.
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TV host Padma Lakshmi turns 40 on September 1.
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Actress Lara Flynn Boyle turns 40 on March 24.
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Actress Minnie Driver turned 40 on January 31.
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Actor Michael Rapaport turns 40 on March 20.
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Actor Justin Chambers turns 40 on July 11.
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Singer Queen Latifah turns 40 on March 18.
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Andre Agassi turns 40 on April 29.
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Actor Joseph Fiennes turns 40 on May 27.
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Actress Gabrielle Anwar turned 40 on February 4.
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New Kids On The Block’s Jordan Knight turns 40 on May 17.
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Actor Anthony Anderson turns 40 on August 15.
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Actor Jamie Kennedy turns 40 on May 25.
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Former Miami Heat center Alonzo Mourning turned 40 on February 8.
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Actress Aisha Tyler turns 40 on September 18.
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Actor Jay Mohr turns 40 on August 23.
Credit: REUTERS/Danny Moloshok

Former volleyball player Gabrielle Reece turned 40 on January 6.
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Actor Sean Hayes turns 40 on June 26.
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Singer Deborah Gibson turns 40 on August 31.
Credit: REUTERS/Fred Prouser

Actor Malcolm-Jamal Warner turns 40 on August 18.
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Actor Shemar Moore turns 40 on April 20.
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Former figure skater Tonya Harding turns 40 on November 12.
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Actress Martha Plimpton turns 40 on November 16.
Credit: REUTERS/Lucas Jackson