Celebrity Transformations Happy Birthday, Jessica Simpson! By InStyle Editors InStyle Editors Facebook Instagram Twitter Our editors and writers comprise decades of expertise across the beauty, fashion, lifestyle and wellness spaces in print and digital. We prioritize journalistic integrity, factual accuracy, and also having fun with every story we share. InStyle's editorial guidelines Published on July 10, 2012 @ 10:35AM Pin Share Tweet Email Photo: WireImage; FilmMagic Get the cake and candles in place—it's Jessica Simpson's 32nd birthday! Help the new mom celebrate by taking a look back at her Hollywood transformation, from Homecoming Queen to teen idol to fashion mogul. Click through to see Jessica's many looks through the years! MORE:• Jessica's Style: See Her Best Dresses• Jessica's Latest Perfume: Vintage Bloom• Jessica Is Launching a Maternity Line