If there's one thing you can say about Twilight star Kristen Stewart, it's that she's never afraid to take a risk with her hair or makeup. Her red carpet looks are always varied and beautiful, and to celebrate her 24th birthday today, we're taking a look back at a few of her best beauty moments (and taking notes, too). Just keep clicking for Kristen's ultimate guide to rocking angular eye shadow, remixing the braided undercut, and being an all-around cool girl.
View Slideshow ›