A steady stream of actors walked the red carpet for Hollywood's biggest award show. Here's a look at who wore what.
Actress Emma Stone, nominated for her role in 'La La Land' glittered in gold Givenchy.
Hollywood actress Jessica Biel was easily among the best dressed in a metallic Kaufman Franco gown.
'Hidden Figures' actress Kirsten Dunst wore a figure-hugging black Christian Dior gown.
Casey Affleck, who won Best Actor for 'Manchester By The Sea', was dashing in a black tux.
As was 'La La Land' actor Ryan Gosling.
Ruth Negga, Best Actress nominee for the film 'Lovely', sparkled in Valentino lace.
US actress Halle Berry was breathtaking in black and beige.
Best Supporting Actress nominee Nicole Kidman was stunning in embellished beige as she walked the red carpet with her husband Keith Urban.
'Hidden Figures' star Taraji Henson was fabulous in an off-the-shoulder Alberta Ferretti gown accessorised with a diamond necklace.
US actress Dakota Johnson wore a Gucci gown with a high neckline.
Best Supporting Actress nominee Michelle Williams was elegant in a black and cream dress.
American actress Charlize Theron stunned in a plunging shimmering gown.
Best Supporting Actress Viola Davis stopped all traffic in a red gown at the 89th Academy Awards.
Actress Brie Larson was stunning in a black number.
Naomi Harris, nominated Best Supporting Actress for 'Moonlight' was stunning in white.
Meryl Streep nominated for best supporting actress for 'Florence Foster Jenkins' was elegant in navy blue.
Indian actress Priyanka Chopra was a vision in silvery white.
Leslie Mann seemed to be in character with her 'Beauty and The Beast' role in a yellow Zac Posen gown.
'Rogue One' actress Felicity Jones walked the red carpet in Christian Dior.
Octavia Spencer, who was nominated for her role in 'Hidden Figures', opted for lilac Marchesa.
Mexican film actor Gael Garcia Bernal, a presenter at the show, was handsome in a black tux.
'Lion' child actor Sunny Pawar was the picture of cuteness a black tux.
'Moana' star Auli'i Cravalno poured herself into a figure-hugging white gown.
Indian-origin actor Dev Patel was all smiles as he walked the red carpet with his mother Anita.