The 84th Academy Awards took place February 26, with red carpet highlights including Natalie Portman’s vintage Christian Dior gown and Meryl Streep’s eco-friendly Lanvin frock. See all of the best-dressed stars here.

Milla Jovovich

Milla Jovovich sparkled in Elie Saab.

Berenice Bejo

Berenice Bejo wore pale mint Elie Saab.

Michelle Williams

Michelle Williams wowed in a strapless tulle Louis Vuitton gown.

Jessica Chastain

Jessica Chastain went for gold in a black strapless Alexander McQueen gown.

Emma Stone

Emma Stone wore pink Giambattista Valli.

Sandra Bullock

Sandra Bullock went for a black and white Marchesa gown.

Angelina Jolie

Angelina Jolie wore a daring Atelier Versace gown.

Penelope Cruz

Penelope Cruz was demure in Armani Privé.

Gwyneth Paltrow

Gwyneth Paltrow wore a white caped gown by Tom Ford.

Rooney Mara

Rooney Mara wore white Givenchy.

Natalie Portman

Actress Natalie Portman wore vintage Christian Dior.

Jennifer Lopez

Jennifer Lopez wore a plunging frock by Zuhair Murad.

Meryl Streep

Meryl Streep sparkled in gold Lanvin.