Celebrity Transformations Happy Birthday, Emma Stone! See Her Transformation By Jennifer Davis Jennifer Davis Twitter Jennifer Davis is a writer, editor, and content strategist living in Atlanta. She was previously the Associate Editor for InStyle, and is currently working as a Digital Content Manager at Cox Business. InStyle's editorial guidelines Published on November 6, 2012 @ 09:00AM Pin Share Tweet Email Photo: Seth Poppel/Yearbook Library; Steve Granitz/WireImage Happy 24th birthday, Emma Stone! For the girl who first made us laugh in Superbad, Stone has grew into a Hollywood force, landing leading roles in Easy A, The Help, and The Amazing Spider-Man. And her looks have evolved as her career blossomed, bouncing between blonde, brunette, and her now-signature red hue. So, in honor of her big day, we're taking a look at her transformation—click through the gallery to see her most memorable looks. MORE:• Try on Emma Stone's Hair Styles• Emma and Her Mom Star in Revlon Ad• See Emma's Best Looks Ever!