By InStyle Staff
Updated Apr 12, 2012 @ 10:30 am
Credit: Steve Granitz/; Jason LaVeris/FilmMagic

Claire Danes turns 33 today! To celebrate, we're taking a look back at her transformation, from her role as angst-ridden Angela Chase on My So-Called Life to award-winning leading lady in Homeland. See her most memorable looks in the gallery now!