Stars Aren't Afraid to Push the Limits of Style at Sundance

Anne Hathaway showed that the fastest way to add edge to an overcoat and sweater dress (hers was by Chloé) is to wear a pair of motorcycle boots.

Rooney Mara went monochromatic in an all-black outfit (which included a voluminous, woven sweatshirt) for the premiere of The One I Love.

Elizabeth Banks excelled in a tone-on-tone ensemble at the Little Accidents cast party.

Shailene Woodley paired monochromatic black with a statement pendant for maximum effect.

Is it just us, or was Elizabeth Banks channeling '60s style in her grid-print dress, EF Collection ring, and knee-high boots?

Elisabeth Moss's dark floral dress, which she wore to the premiere of The One I Love, proved the feminine print isn't just for Spring.

Anne Hathaway put a twist on menswear at the premiere of Song One in a deep green suit, which she wore with a black tank top and motorcycle boots.

Anna Kendrick showed her sweet side in a button-up, Dana Rebecca earrings and a Tory Burch black lace sweater while in Park City, UT.

Selena Gomez showed that staying warm and looking sleek aren't mutually exclusive when she turned up in a long black Versace coat, skinny jeans, and boots.

Anna Kendrick mixed brights with black in a colorful print dress at the Sundance premiere of The Voices. Dana Rebecca Designs earrings and EF Collection ring completed the look.

Anne Hathaway took a cool and casual approach in torn denim at the Waldorf Astoria's Park City, UT, event.

Diane Kruger covered up and still looked polished while attending the Wii Fit U event at the Nintendo Chalet.

How do you wear shorts in Winter? Chloë Moretz showed us how while in Park City, UT.

Rachel McAdams added a hint of sparkle to her Dolce & Gabbana coat at the premiere of A Most Wanted Man.

Zoe Saldana walked the blue carpet for Infinitely Polar Bear's Sundance bash in a cozy printed knit.

Harley Viera-Newton stopped by the Catdance event at Sundance and opted for a fitting bag for the occasion.

Brit Marling borrowed from the boys in her Proenza Schouler design on the I Origins red carpet.

Diane Kruger layered with tweed and a camel coat on Sundance's The Better Angels red carpet.

Opting once again for black, Brit Marling kept it simply chic at the Sundance premiere of The Better Angels.

A touch of feathers on Elle Fanning's embellished pockets upped the ante on her Young Ones premiere look.

Later, Elle teamed up with an Fay parka-clad Gwyneth Paltrow at a dinner feting Young Ones.

Anna Kendrick looked ready to hit the slopes in her effortlessly chic white-and-black combo and EF Collection rings at the CAA Sundance Party.

Brit gave us a lesson in botany in her cozy Christopher Kane designs at Variety's Sundance lounge.

Kate Hudson cozied up with Zach Braff (not to mention a furry trapper) at the premiere of Wish I Was Here and added Melinda Maria jewelry.

Ashley Greene went the all-black route in a sleek ensemble at the Sundance premiere of Wish I Was Here.

Zoe Saldana showed us how to wear a crop top in Winter by layering her Michael Kors sweater with a white blouse and adding Robert Clergerie boots at the Infinitely Polar Bear premiere.

Maggie Gyllenhaal paired her leather pants with a knit top on the Frank red carpet.

At the premiere of Laggies, Keira Knightley looked perfectly toasty in a sweater and a pair of sturdy boots.

Chloë Moretz warmed up a Christopher Kane shift with knee-high boots and a turtleneck at the premiere of Laggies.

You know it's cold in Park City, UT, if Christina Hendricks wore this many layers to the premiere of God's Pocket.

Elizabeth Banks raised a glass to Stella Artois in a Joe's leather lapel jacket and sleek leggings to match.

Rather than starting in heels at the Camp X-Ray premiere, Kristen made her red carpet rounds in lace-up boots that she paired with a puffy jacket and a skinny pair of James Jeans.

Kristen's Camp X-Ray costar took the more dressed-up route while sticking to the black color palette.

Chanel Iman hit the slopes with Oakley and took in the Park City, UT, scenery while wearing a coat as blue as the skyline.