From dramatic ballgowns to sleek frocks, the powerful crimson hue dominated the ceremony, which was held in Los Angeles at both the Dolby Theatre and Union Station on Sunday, April 25.
Scroll though the gallery below to see the stars who wore red to the 2021 Oscars.
The Morning Show star looked radiant in a red silk georgette asymmetrical dress from the Dior Fall 2021 collection.
On hand as a presenter, the actress pumped up the volume in a red off-the-shoulder Alberta Ferretti dress featuring an extra large bow in the back and tulle train. A lip-shaped clutch and Chopard jewels completed the look.
The Best Supporting Actress nominee for Mank made a statement in red tulle ballgown with a plunging neckline from Armani Privé and Forevermark jewelry.
The Time filmmaker wore a red long-sleeve Alexandre Vauthier dress and cool braided hairstyle which included cowrie shells.
The nominee for Best Supporting Actress for The Father tuned in from a screen in London wearing a high neck, long-sleeve Dior number with a pleated skirt, styled with a matching belt, a pair of matching heels and a Roger Vivier Broche Vivier Pearl Buckle clutch.
She also added earrings featuring 6.52-carats of pear-shaped diamonds and 1.24-carat of brilliant-cut diamonds set in white gold, and a ring in ethical gold set with 1.32-carats of pear-shaped and brilliant-cut diamonds, a ring featuring .64-carats of pear-shaped diamonds, one dancing diamond and .54-carats of brilliant-cut diamonds set in white gold and a ring featuring 2.95-carats of marquise-cut diamonds set in Fairmined white gold from the “Green Carpet Collection,” all by Chopard.
Walking the carpet alongside her Minari co-star Yuh-Jung Youn, the actress wore a bold red high-neck sleeveless gown with gold details by Louis Vuitton and carried a Roger Vivier clutch.
The Borat Subsequent Moviefilm producer took the plunge in a deep v-neck Stella McCartney gown teamed with Anita Ko's Long Rope Diamond Earrings, Classic Diamond Leaf Bracelet, Vivi Diamond Tennis Bracelet and Two Row Baguette Galaxy Ring.
The Promising Young Woman producer donned a red long-sleeve, high collar tiered gown with ruffle detailing.