Jessica Biel Did One Better Than Breakfast at Tiffany's

Jessica Biel in an Oscar de la Renta gown and Tiffany's jewels at Tiffany & Co. Celebrates the 2014 Blue Book.

Kate Bosworth in Katie Ermilio and Tiffany's jewels at Tiffany & Co. Celebrates the 2014 Blue Book.

Katie Holmes in Balenciaga and Tiffany's jewels at Tiffany & Co. Celebrates the 2014 Blue Book.

Nora Zehetner at Tiffany & Co. Celebrates the 2014 Blue Book.

Jennifer Garner in Dolce & Gabbana at the New York screening of Draft Day.

Kate Mara in Valentino at the LA premiere of Transcendence.

Rebecca Hall at the LA premiere of Transcendence.

Emma Stone in Atelier Versace at the London The Amazing Spider-Man 2 premiere.

Kaley Cuoco-Sweeting in Tory Burch and Chelsea Paris heels at the Authors Anonymous premiere.

Kate Bosworth in Giambattista Valli and Casadei heels at the Museum of the Moving Image Salute to Kevin Spacey.

Kristin Chenoweth at the Museum of the Moving Image Salute to Kevin Spacey.

Zooey Deschanel at the launch of her Tommy Hilfiger capsule collection.

Malin Akerman at the Zooey Deschanel for Tommy Hilfiger launch event.

Zoey Deutch at the Zooey Deschanel for Tommy Hilfiger launch event.

Eva Amurri Martino at the Zooey Deschanel for Tommy Hilfiger launch event.

Ari Graynor at the Zooey Deschanel for Tommy Hilfiger launch event.

Hannah Simone at the Zooey Deschanel for Tommy Hilfiger launch event.

Jennifer Morrison at the Zooey Deschanel for Tommy Hilfiger launch event.

Diane Kruger in Zuhair Murad at the FX Fargo screening.

Lupita Nyong'o in Christian Louboutin heels at Marie Claire's Fresh Faces Party.

Kate Mara in Dior at Marie Claire's Fresh Faces Party.

Elle Fanning in Versace and Christian Louboutin heels at Marie Claire's Fresh Faces Party.

Nikki Reed in Ted Baker at Marie Claire's Fresh Faces Party.

Zoey Deutch at Marie Claire's Fresh Faces Party.

Jordana Brewster in Camilla and Marc and carrying a Jenny Packham clutch at Marie Claire's Fresh Faces Party.

Sarah Hyland carrying a Jenny Packham clutch and wearing Bionda Castana heels at Marie Claire's Fresh Faces Party.

Jaimie Alexander at Marie Claire's Fresh Faces Party.

Naya Rivera at Marie Claire's Fresh Faces Party.

Mena Suvari at Marie Claire's Fresh Faces Party.

Kim Kardashian at a press event for congressional candidate Marianne Williamson.

Nicole Richie in Bec & Bridge at a press event for congressional candidate Marianne Williamson.

Katy Perry in Suno at a press event for congressional candidate Marianne Williamson.

Kate Hudson in Ann Taylor at the Little Black Dress Collection for Ann Taylor event.

Kristen Wiig at the Cinema Society and Montblanc screening of Hateship Loveship.

Sami Gayle at the Hateship Loveship afterparty.

Jess Weixler at the Hateship Loveship afterparty.

Brooklyn Decker in Stuart Weitzman sandals at SiriusXM Studios.

Uma Thurman at the Room to Grow Gala.

Joy Bryant at American Express Celebrates Tribeca Film Festival with Faces of Film Campaign.

Emma Stone in Saint Laurent by Hedi Slimane at a London he Amazing Spider-Man 2 press event.

Jennifer Garner in Max Mara at the LA Draft Day premiere.

Selena Gomez at the annual Alliance For Children's Rights dinner.

Malin Akerman in Jonathan Simkhai at the annual Alliance For Children's Rights dinner.

Rachel Weisz in Narciso Rodriguez and Daniel Craig at the annual Night of Opportunity.

Carrie Underwood at ACM Presents: An All-Star Salute to the Troops.

Maggie Gyllenhaal in Valentino at the MIPTV opening party.

Adèle Exarchopoulos in Louis Vuitton at the Romy Schneider and Patrick Dewaere Awards.

Cameron Diaz in an Emilio Pucci dress and Ana Khouri earrings at the Munich The Other Woman premiere.

Leslie Mann at the Munich The Other Woman premiere.

Kate Upton at the Munich The Other Woman premiere.

Winona Ryder at the Vogue and Cinema Society screening of Turks and Caicos.

Greta Gerwig at the Ars Nova Diamond Ball.

Padma Lakshmi at the Tribeca Ball.

Maggie Gyllenhaal in Chloé at a MIPTV press event for The Honourable Woman.

Sarah Jessica Parker in Diane von Furstenberg at the DVF Awards.

Alicia Keys at the DVF Awards.

January Jones in Schumacher at the LuckyFABB Fashion & Beauty Conference.

Malin Akerman at Safe Kids Day.

Ciara at Safe Kids Day.

Toni Colette in Altuzarra at the opening night afterparty for The Realistic Joneses.

Padma Lakshmi at the Save Venice gala.

Taylor Schilling in Roksanda Ilincic at Reel Stories, Real Lives.

Brie Larson in Sandro at Reel Stories, Real Lives.

Zoey Deutch in Aperlai heels at the launch of The Clothing Coven.