Steve Granitz/WireImage; Jim Smeal/WireImage
Caitlin Petreycik
Sep 21, 2011 @ 12:10 pm

Happy birthday, Nicole Richie! The House of Harlow 1960 and Winter Kate designer (and the newest Fashion Star cast member) turns 30 today! In celebration of the milestone, we're taking a look back at her transformation from curly-haired cutie to red carpet regular. Click through the gallery to see Richie's beauty evolution!

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