Charlize Theron
Wore a custom Dior Haute Couture with a gazillion carats of Harry Winston jewelry.
Alicia Vikander
wears a “dusty yellow” yellow taffeta dress with custom silver heels and high jewelry, all by Louis Vuitton.
Lady Gaga
Gaga walked the line between jumpsuit and full-stop ball gown in a custom creation by her stylist and co-creator Brandon Maxwell.
Cate Blanchett
wears a sea-foam green custom Armani Privé gown with hand-sewn details, plus Tiffany & Co. Blue Book jewelry.
Margot Robbie
the blonde bombshell was a knockout in plunging Tom Ford
Brie Larson
wears custom Gucci with a crystal-and-pearl belt
Rachel Mcadams
wears an August Getty Atelier gown 
Jennifer Lawrence
Wears a Black Christian Dior gown
Olivia Munn
wears a sleek one-shoulder fire-orange Stella McCartney gown with Forevermark jewels
Rooney Mara
Mara has a formula and she sticks to it for a reason—her white Givenchy Haute Couture by Riccardo Tisci gown was flawless