Reese Witherspoon
The Mud actress looked sensational in a Giambattista Valli top and skirt. She completed her look with a Christian Dior clutch and Christian Louboutin heels.
Matthew McConaughey & Camila Alves
The Dallas Buyers Club star rocked a Dolce & Gabbana suit, TODS shoes and a Piaget watch. His model wife, meanwhile, turned heads in a Juan Carlos Obando jumpsuit, accessorizing with an Edie Parker clutch, Christian Louboutin heels and David Webb earrings.
Paula Patton
The Baggage Claim actress—who separated from her husband Robin Thicke less than a week ago—showed off her sexy stems in a Lorena Sarbu mini-dress. She added a touch of sophistication with Christian Louboutin heels and Anito Ko jewelry.
Cate Blanchett
Only the Blue Jasmine star could pull Roksanda Ilincic's wool Lea dress with a brass belt and Nicholas Kirkwood booties.
Joseph Gordon-Levitt
The Don Jon scribe is nominated in the Best First Screenplay category.
Anna Kendrick
The Pitch Perfect lead looked, well, perfect in a Dior dress and clutch, Jimmy Choo sandals and Piaget jewelry.
Garrett Hedlund
The Unbroken star dressed up in a cobalt blue suit.
Jon Hamm & Elisabeth Moss
The Mad Men actor looked dapper in a khaki suit, while his co-star wore a Chloe blazer over an Alexander McQueen dress. She added Brian Atwood heels, an Edie Parker clutch and Jennifer Meyer jewelry.
Lupita Nyong'o and Dorothy Nyong'o
The 12 Years a Slave nominee (with her mom) shined in a Stella McCartney jumpsuit, Casadei heels, a Devi Kroell clutch and Neil Lane jewelry.
Shailene Woodley
The Spectacular Now nominee bared her belly in a Lyn Devon look and Casadei shoes.
Michael B. Jordan
The Fruitvale Station actor suited up in a Dolce & Gabbana and added some bling with a Piaget watch.
Sarah Paulson
The 12 Years a Slave actress stepped out wearing a Honor dress, Rupert Sanderson heels, a Bottega Veneta clutch and Piaget jewelry.
Jeremy Renner
The American Hustle star suited up in Salvatore Ferragamo.
Zoë Kravitz
The Divergent star showed some skin in Balenciaga.
Krysten Ritter
The Veronica Mars star looked sensational wearing a Versace dress, Rupert Sanderson shoes, a Coomi ring and carrying a Tyler Alexandria clutch.
Michael Fassbender
The 12 Years a Slave actor is nominated for Best Supporting Male.
Kathryn Hahn
The actress wore a tricolor dress with architectural detailing.
Jared Leto
The Dallas Buyers Club scene stealer managed to look grungy and glamorous at the same time.
Sari Mercer & Chiwetel Ejiofor
The model looked lovely next to her boyfriend, who is nominated in the Best Male Lead category for 12 Years a Slave category.
Brie Larson
Clad in Margiela and Piaget jewels, the Short Term 12 star is nominated in the Best Female Lead category.
Will Forte
The Nebraska star is up for the Best Supporting Male award.
Gaby Hoffman
The Crystal Fairy actress exposed her hairy armpits by wearing a sleeveless jumpsuit.
Laura Dern
The actress wore an eggplant-colored dress to support her father, Best Male Lead nominee Bruce Dern.
Andy Samberg
The Brooklyn Nine-Nine actor went super casual, layering a wool sweater over a plaid shirt and rocking a pair of kicks on the blue carpet.