03/02/2012 02:20 pm ET Updated Oct 11, 2012

Jessica Biel: Style Evolution (PHOTOS)

I have basically grown up with Jessica Biel. Long before the actress was engaged to Justin Timberlake and starred in films like "The Texas Chainsaw Massacre" and "New Years Eve," she was Mary Camden, the sporty, rebellious eldest daughter on "7th Heaven," a show I watched for more years than I probably should publicly admit. (You know you did, too! How else would it have been on the air for a remarkable 11 seasons?)

To celebrate her 30th birthday on March 3rd, we look back at how far her style has come. In between many different hair colors (from bleach blonde to black), Biel proves that she can stun on the red carpet:

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Jessica Biel's Style Evolution