1/67
Matt Sayles/Invision/AP
Lupita Nyong'o
In Gucci
2/67
Frederick M. Brown/Getty Images
Amy Adams
In Antonio Berardi
3/67
Jordan Strauss/Invision/AP
Sandra Bullock
In Lanvin
4/67
Matt Sayles/Invision/AP
Jennifer Lawrence
In Dior
5/67
Frederick M. Brown/Getty Images
Matthew McConaughey & Camila Alves
In Dolce & Gabbana (McConaughey) and Vintage Donna Karan Atelier (Alves)
6/67
Jordan Strauss/Invision/AP
Cate Blanchett
In Givenchy
7/67
Matt Sayles/Invision/AP
Kerry Washington
In Prada
8/67
Jordan Strauss/Invision/AP
Bradley Cooper
In Gucci
9/67
Matt Sayles/Invision/AP
Julia Roberts
In Valentino
10/67
Matt Sayles/Invision/AP
Sofia Vergara
In Donna Karan
11/67
Frederick M. Brown/Getty Images
Jared Leto
In Dior
12/67
Jordan Strauss/Invision/AP
Claire Danes
In Vionnet
13/67
Alberto E. Rodriguez/Getty Images
Julia Louis-Dreyfus
In Monique Lhuillier
14/67
Frederick M. Brown/Getty Images
Elisabeth Moss
In Michael Kors
15/67
Alberto E. Rodriguez/Getty Images
Matt Damon & Luciana Barroso
In Dolce & Gabbana (Damon) and Pamella Rowland (Barroso)
16/67
Matt Sayles/Invision/AP
Tina Fey & Alice
In Oscar de la Renta
17/67
Matt Sayles/Invision/AP
Michelle Dockery
In J. Mendel
18/67
FREDERIC J. BROWN/AFP/Getty Images
Chiwetel Ejiofor & Sari Mercer
In Rake (Ejiofor)
19/67
Ethan Miller/Getty Images
Anna Gunn
In Monique Lhuiller
20/67
Lester Cohen/WireImage
Emma Thompson
In William Vintage
21/67
Kevin Mazur/WireImage
Oprah Winfrey
In Badgley Mischka
22/67
Matt Sayles/Invision/AP
Jesse Tyler Ferguson & Justin Mikita
In Ted Baker (Ferguson)
23/67
Ethan Miller/Getty Images
Helen Mirren
In Escada
24/67
Matt Sayles/Invision/AP
Jennifer Garner
In Max Mara