Keira Knightley Is Wearing Valentino on the Oscars 2015 Red Carpet

Keira Knightley
AP Image

Keira Knightley in an embroidered and tulle Valentino gown. 

Read More Oscars 2015: The 'Imitation Game' Wins Best Adapted Screenplay

The mom-to-be showcased her baby bump in an embroidered Valentino gown on the red carpet.

Keira Knightley hit the red carpet in an embroidered tulle Valentino dress at the 2015 Academy Awards held at the Dolby Theatre on Sunday (Feb. 22) in Hollywood. 

Photos: See all of Hollywood's brightest stars in the 2015 Oscars Red Carpet photo gallery

Knightley is a nominee for best supporting actress for her portrayal of Joan Clarke in The Imitation Game. This is her second Oscar nomination, having previously been nominated for best actress for her work in Pride & Prejudice.

Be sure to watch the 2015 Oscars, hosted by Neil Patrick Harris tonight at 5:30 p.m. PT/8:30 p.m. ET on ABC.