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.
At this year's Sundance festival, Kristen wore a playful braided style that we just had to copy .
The braided undercut has grown to be one of our favorite styles, and this look from Paris Fashion Week was an edgy example of the trend.
Kristen is the new muse for Karl Lagerfeld. When she attended the Paris Haute Couture show in 2013, she wore an extreme, angular smoky eye with metallic accents in the inner corners.
From behind, you can see Kristen's girlie side. She wore multiple bow barrettes in a half-up ponytail style.
At the 2013 Met Gala, Kristen rocked the punk theme with graphic burgundy eye shadow and an askew pompadour .
For the 2013 Kids' Choice Awards, Kristen coupled a tousled fishtail with a metallic smoky eye.
For the final premiere of the Twilight series in 2012, Kristen went for full-on glamor. Silky curls, gilded eye shadow, and hot-pink lipstick added to her wow factor.
Red eye shadow and red lipstick made a tantalizing pairing for Kristen's turn on the red carpet at the LA premiere of On the Road in 2012.
Kristen's high-volume hair, smoky eye, and strategic contouring, which she wore to the NYC screening of On the Road last year, all added up to one thing: a seriously sexy look.
A long, side-swept style and pink lipstick upped Kristen's glamour at the premiere for On the Road in 2012.
Simple liner and pink lips paired with Kristen's signature side-tossed style at Comic-Con in 2012.
Kristen swept her hair into a high topknot and smoked her eyes in orange for the Australian premiere of Snow White and the Huntsman in 2012.
For the premiere of boyfriend Robert Pattinson 's film Cosmopolis in 2012, Kristen turned up the sex appeal with a tousled updo, shimmering eyes, and a smoldering red lip.
At a photocall for Snow White and the Huntsman in 2012, Kristen's sexy, voluminous braid perfectly framed her glossy pink lips.
A swept-back ponytail allowed Kristen's smoky blue shadow to shine at the Kids' Choice Awards in 2012.
Kristen kept her hair and makeup casual and gorgeous at the premiere of A Better LIfe in 2011.
To portray the iconic Joan Jett in The Runaways, Kristen chopped her hair into a rocker-chic style, which she showed off at the 2009 Teen Choice Awards.