Gamma; Seth Poppel/Yearbook Library
Caitlin Petreycik
Sep 27, 2011 @ 10:40 am

Happy birthday, Gwyneth Paltrow! The leading lady turns 39 today, and in celebration, we're taking a look back at her transformation from brunet high school student to red carpet superstar. See Paltrow's evolution in the gallery!

MORE:The Complete Emmys 2011 Red CarpetGwyneth Paltrow’s Record DealGwyneth’s Bikini Style 

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