Renee Zellweger
ClassMates.Com Yearbook Archives; AP Photo/Evan Agostini

Renee Zellweger turns 43 today! Help the Bridget Jones star celebrate by taking a look back at her Hollywood transformation, from big-haired Texas belle to a red carpet stunner. Click through to see all of Renee’s most memorable beauty looks.

RENEE'S TRANSFORMATION

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Renee in the Front Row at Fashion Week
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