Keira Knightley Dresses Baby Bump in Valentino for Oscars 2015

Keira Knightley sports a simple headband while hitting the red carpet at the 2015 Academy Awards held at the Dolby Theatre on Sunday (February 22) in Hollywood.

The 29-year-old pregnant actress, who was seen snapping photos with Lady Gaga, is up for Best Supporting Actress.

PHOTOS: Check out the latest pics of Keira Knightley

Also in that category is Patricia Arquette for Boyhood, Laura Dern for Wild, Emma Stone for Birdman, and Meryl Streep for Into the Woods.

FYI: Keira is wearing a Valentino couture dress, Chanel jewels, and Valentino couture shoes.