Amanda Seyfried wore a strapless red gown that looked like it was split down the middle at the Oscars

• Amanda Seyfried attended the Oscars on Sunday in a red Armani Privé ball gown.
• The dress was strapless with a plunging, V-shaped neckline.
• The actress also wore diamond jewels and an updo hairstyle.

Amanda Seyfried stole the show on the 2021 Oscars red carpet.

She arrived at the event on Sunday in a strapless red ball gown designed by Armani Privé. The dress had a plunging, V-shaped neckline that split the dress down the middle, and short ruffles across the top.

The gown also rounded at her hips and extended into a floor-length pleated skirt.

Seyfried accessorized with gold and diamond Forevermark jewelry, an updo hairstyle, and burgundy lipstick. She was styled by Elizabeth Stewart.

The actress is nominated this year in the best actress in a supporting role category for her role in "Mank." It marks the first time Seyfried been nominated for an Oscar.

Representatives for Armani Privé did not immediately respond to Insider's request for comment.