To celebrate the mom-of-six's special day, click through the gallery to see her style evolution over the years!
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See how much Angelina Jolie's style has changed this way…
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Angelina, then just 11-years-old, accompanied her dad, actor Jon Voight, to the Academy Awards in a frilly lace dress accessorized with a long strand of pearls!
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Two years later, a now teenage Angie hit the red carpet with her dad and older brother, James Haven, in a demure black gown adorned with a crystal brooch.
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By the early 90s, the young actress tried her hand at the popular menswear trend with an oversized gray-blue pantsuit.
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Angelina, now age 22, debuted her newfound gothic style in the late 90s — which would later become her signature look!
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To accept her first Golden Globe Award — for her performance in the 1997 film George Wallace — the actress wowed in a one-shouldered, silver beaded gown with a matching white shawl.
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The same year she divorced her first husband, Johnny Lee Miller, the actress debuted lighter locks at the 1999 SAG Awards, during which she took home the Best Supporting Actress award for her role in Girl, Interrupted.
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The now 25-year-old channeled The Addams Family matriarch Morticia Addams for her look at the 72nd Academy Awards, where she received the Best Actress in a Supporting Role award for her performance in Girl, Interrupted.
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After winning her Oscar, Angelina solidified her place as red carpet royalty at award shows. She wore this platinum Versace gown to the Golden Globes in the early 2000s.
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Two years into her marriage to actor Billy Bob Thornton, the couple attended the Golden Globes dressed in matching black.
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Angelina stunned in this white satin Marc Bouwer gown at the 2004 Oscars.
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In 2005, the screen siren wore a leather halter gown to the premiere of Mr. & Mrs. Smith.
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One year after they costarred in Mr. & Mrs. Smith, Angelina stepped out with new love Brad Pitt at the world premiere of The Good Shepherd.
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At age 33, Angie flaunted her very big baby bump at the Cannes Film Festival with Brad! The couple welcomed their fifth and six children, twins Knox and Vivienne, now seven, in July 2008.
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In one of her best looks ever, the Oscar winner stunned in a black strapless gown with emerald jewels on the red carpet.
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Emerald is definitely her color! The mom-of-six dazzled in green in a Atelier Versace gown at the Golden Globes in 2011.
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The infamous leg! Angelina stole the show in another Atelier Versace gown with a thigh-high slit at the Academy Awards just a few years ago.
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The actress donned this couture belted cocktail dress at the World War Z premiere in summer 2013.
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Angelina went back to her menswear roots with a Saint Laurent tuxedo in February 2014.
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Angelina shimmered in this flowing silver gown at the Critics' Choice Awards in January 2015.
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This past January, Angelina sported a sexy black mini dress at the Hollywood premiere of Kung Fu Panda 3.