Celebrity Transformations Happy Birthday Isla Fisher! 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 February 3, 2012 @ 10:45AM Pin Share Tweet Email Photo: Jon Kopaloff/WireImage; David Fisher/Rex/Rex USA Isla Fisher turns 36 today! To celebrate, we're taking a look back at her transformation from Hollywood newcomer to glamorous leading lady. Click through the gallery to browse her most memorable beauty moments! MORE:• 50 Most Memorable Beauty Moments• Celebrity Beauty Tips: Eyes• Ideas for Feeling Better Every Day