Red Carpet Arrivals

Alex J. Berliner/BEImages

Reese Witherspoon

She may have presented the award for best comedy, but Reese Witherspoon's elegant onstage ensemble was no joke. The actress added Cartier gems to a single-shoulder sapphire gown from Giorgio Armani Prive.

Quick Links:

More Photo Galleries

Most Popular on InStyle.com

Please Note: You may have disabled JavaScript and/or CSS. Although this news content will be accessible, certain functionality is unavailable.

Skip to news content.

Pick Your Top Five Favorite Celebrity Bikinis in This Week’s A-List! More

InStyle Reader of the Week: Heather Cleary of Fort Lauderdale, Florida More

The Great Gatsby: New Cover, Same Book — Check It Out More

This Is How CW Stars Party! See AnnaSophia Robb, Nina Dobrev, and More More

#FollowFriday Cannes Film Festival Edition: Who to Follow on Instagram More

Come and Get It! See Selena Gomez’s Two InStyle Covers More

Today Is Your Last Day to Get a 20% Discount on Our Best Beauty Buys More

Carey Mulligan, Rooney Mara, and Nicole Kidman Party with Calvin Klein in Cannes More

Cannes Film Festival 2013 Fashion Update: The Bling Ring Premiere With Emma Watson More

DVFâs InStyle Facebook Takeover: In Case You Missed It! More

Golden Globes 2010

Reese Witherspoon

Quick Links:

More Photo Galleries

Most Popular on InStyle.com

Red Carpet Arrivals

Look of the Day

Freida Pinto

TRENDS THIS SEASON

Sites We Love