Ice Ice Baby: Kate Bosworth's Look Just Gave Us Chills

Elizabeth Olsen in Proenza Schouler at the Hollywood premiere of In Secret.

Rashida Jones in Prada at the London Cuban Fury premiere.

Kate Bosworth at the party for the Van Cleef & Arpels South Coast Plaza boutique.

Olivia Munn in Michael Kors at the Stockholm premiere of RoboCop.

Lake Bell at the Stockholm premiere of RoboCop.

Léa Seydoux at the Berlin Film Festival premiere of The Grand Budapest Hotel.

Tilda Swinton in Schiaparelli Haute Couture at the Berlin Film Festival premiere of The Grand Budapest Hotel.

Saoirse Ronan at the Berlin Film Festival premiere of The Grand Budapest Hotel.

Diane Kruger in Peter Pilotto for Target at the collaboration's New York party.

Taylor Schilling in Peter Pilotto for Target at the collaboration's New York party.

Dree Hemingway in Peter Pilotto for Target at the collaboration's New York party.

AnnaSophia Robb in Alice + Olivia at the Heart Truth Red Dress Collection show.

Camilla Belle in Dior and David Yurman jewelry at the LA premiere of Cavemen.

Jessica Alba in Kenzo at the Beverly Hills Chamber of Commerce's East Meets West event.

Lisa Ling at the Beverly Hills Chamber of Commerce's East Meets West event.

David Beckham at a Miami press conference.

Elizabeth Banks in Jack Vartanian jewelry at the New York screening of The Lego Movie.

Saoirse Ronan at a press conference for The Grand Budapest Hotel.

Abbie Cornish in Elie Saab at the UK premiere of RoboCop.

Olivia Munn at the UK premiere of RoboCop.

Bradley Cooper at the Moscow premiere of American Hustle.

Kelly Rowland at the amfAR New York Gala.

Padma Lakshmi at the amfAR New York Gala.

Jane Krakowski at the amfAR New York Gala.

Gretchen Mol at the amfAR New York Gala.

Robin Wright at the amfAR New York Gala.

Joe Jonas at the VFiles runway show afterparty.

Olga Kurylenko in Dior Haute Couture at the LA premiere of Vampire Academy.

Holland Roden at the LA premiere of Vampire Academy.

Sami Gayle in Miu Miu at the LA premiere of Vampire Academy.

Sarah Hyland at the LA premiere of Vampire Academy.

Cate Blanchett in Proenza Schouler at the New York premiere of The Monuments Men.

Leelee Sobieski at the New York premiere of The Monuments Men.

Emily Mortimer in Marchesa at InStyle's The Best of British Talent pre-BAFTAs party.

Brie Larson at the Santa Barbara International Film Festival.

Michael B. Jordan in Vivienne Westwood Man at the Santa Barbara International Film Festival.

Jared Leto at the Santa Barbara International Film Festival.

Gillian Jacobs at the Barneys cocktail party for Irene Neuwirth's fragrance launch.

Cobie Smulders at the Barneys cocktail party for Irene Neuwirth's fragrance launch.

Busy Philipps at the Barneys cocktail party for Irene Neuwirth's fragrance launch.

Jenna Ushkowitz at The Beverly Center's Year of the Horse celebration.

Emily Mortimer in Christopher Kane at the annual Writers Guild Awards.

Keri Russell at the annual Writers Guild Awards.

Mila Kunis in Carolina Herrera at the Gemfields campaign launch.

Bradley Cooper in Vivienne Westwood at the Paris American Hustle premiere.

Naomie Harris at The London Critics' Circle Film Awards.

Cate Blanchett in Maison Martin Margiela and Rooney Mara at the Santa Barbara International Film Festival's Moet & Chandon Lounge.

Elizabeth Banks in Osman and Jack Vartanian at the LA premiere of The Lego Movie.

Anna Faris in Tanya Taylor at the LA premiere of The Lego Movie.

Brie Larson at the LA premiere of The Lego Movie.

Alison Brie in J. Mendel at the LA premiere of The Lego Movie.

Cobie Smulders in A.L.C. at the LA premiere of The Lego Movie.

Busy Philipps at the LA premiere of The Lego Movie.

Jena Malone at the LA screening of The Wait.

Chloë Sevigny in Rodarte at the LA screening of The Wait.

Suki Waterhouse at the UK premiere of RoboCop.