Kristen Stewart: Red Carpet Style

In a case of the right dress at the right time, Stewart rocked the music festival in a form-fitting leather Jasmine di Milo.

The Pucci mini was not a change in style for Stewart, but the elegant updo and fuschia lips certainly were.

Continuing her mega-trend of minis, Stewart took on the late-night host in a Jasmine di Milo that was subtle in its shimmer but not in its hemline.

She faced stiff competition from her Runaways costar Dakota Fanning, but Stewart made fashion waves of her own in a cheery pink Doo.Ri mini.

For film's biggest night, the Twilight star lived up to her character's name in an elegant Monique Lhuillier trumpet gown that was simply bella.

Stewart chose well for a wintry London night with an icy Burberry ensemble — but it was her flawless makeup that really won us over.

The Pucci minidress said perfectly put together, but the hair hinted at fresh out of bed.

While Stewart may sometimes play down her star power, she certainly sparkled in this paillette-strewn Chanel.

For the premiere of her indie flick Stewart went suitably edgy in a black Azzaro.

Stewart picked the perfect Hervé Léger dress — in what seems to be her favorite color combination — for an appearance on The Tonight Show With Conan O'Brien.

At a screening of New Moon in Tennessee, Kristen Stewart brought a flirty Jason Wu dress down to earth with a simple belt.

In a major style shift, Kristen Stewart donned an ethereal floor-length Oscar de la Renta gown at the film's L.A. premiere on Nov. 16.

Stewart attends a fan event in Madrid wearing a hot-off-the-runway Balenciaga number perfect for the actress' edgy style.

Not usually one to opt for color, Stewart takes a neon stand in a Proenza Schouler sweater-and-skirt combination for a New Moon fan event in London.

Stewart glides into a Paris photo call in a delicate J. Mendel dress that's decidedly more princess than punk.

Between the distressed jeans by Bebe, suspenders, and revolver graphic tee by Dolce & Gabbana, the only thing Stewart seems to get right at this Mexico City photo call is her classy Diesel Black Gold tuxedo jacket.