Justin Timberlake, Bradley Cooper & Jennifer Lawrence
Stars hit the red carpet at the Shrine Auditorium in Los Angeles.
Jessica Chastain
The Zero Dark Thirty star in Alexander McQueen.
Amanda Seyfried
The Les Mis star is in Zac Posen.
Michelle Dockery
The Downton Abbey star in vintage Chado Ralph Rucci.
Jennifer Lawrence
The Silver Linings Playbook star in Christian Dior.
Anne Hathaway
The Les Mis star wears a haute couture design from Giambattista Valli.
Ben Affleck
The Argo director-star in Gucci.
Sofia Vergara
The Modern Family star steps out in Donna Karan.
Claire Danes
The Homeland star in Givenchy
Bradley Cooper
The Silver Linings Playbook star is in Tom Ford.
Kerry Washington
The Django Unchained star in Rodarte.
Jon Hamm & Jennifer Westfeldt
The Mad Men star looks divine in Calvin Klein
Naomi Watts
The Impossible star in Marchesa.
Marion Cotillard
The Contagion star in Dior.
Daniel Day-Lewis
The Lincoln star hits the red carpet.
Julianne Moore
The Game Change star in Chanel Couture.
Tina Fey
The 30 Rock star rocks some Oscar de la Renta.
Julianna Margulies
The Good Wife star looks fab in this black-and-white gown.
Javier Bardem
The Skyfall star in Gucci.
Jennifer Garner
The Valentine's Day star in Oscar de la Renta.
James Marsden
The 30 Rock star suits up.
Nicole Kidman
The Paperboy star looks fab in Vivienne Westwood.
Helen Hunt
The Sessions star in Romona Keveza.
Lea Michele
The Glee star in Valentino.