Oscars red carpet slideshow: Celebrities arrive at the Academy Awards

Edward Norton, left, and Shauna Robertson arrive at the Oscars.

Solange Knowles arrives at the Oscars on Sunday, Feb. 22, 2015, at the Dolby Theatre in Los Angeles.

Actress Gwyneth Paltrow attends the 87th Annual Academy Awards.

Edward Norton, left, and Shauna Robertson arrive.

Melanie Griffith, left, and Dakota Johnson arrive at the Oscars on Sunday.

Dakota Johnson, center, arrives for the 87th Academy Awards.

Gwyneth Paltrow arrives at the Oscars on Sunday.

Emma Stone arrives at the Oscars.

Chris Pratt, left, and Anna Faris arrive.

Chris Pratt, left, and Anna Faris arrive at the Oscars.

Marion Cotillard arrives at the Oscars on Sunday, Feb. 22, 2015, at the Dolby Theatre in Los Angeles.

Dwayne Johnson arrives at the Oscars on Sunday.

Ethan Hawke, left, and Ryan Hawke arrive at the Oscars on Sunday.

Margot Robbie arrives for the 87th Academy Awards.

Robin Roberts, left, and Steve Carell arrive at the Oscars on Sunday.

Sophie Hunter, left, and Benedict Cumberbatch arrive at the Oscars on Sunday.

Nicole Kidman arrives at the Oscars on Sunday, Feb. 22, 2015, at the Dolby Theatre in Los Angeles.

Felicity Jones, left, and Reese Witherspoon speak on the red carpet at the Oscars on Sunday.

Melanie Griffith arrives at the Oscars on Sunday, Feb. 22, 2015, at the Dolby Theatre in Los Angeles.

Sunrise Coigney, left, and Mark Ruffalo arrive.

Marco Perego, left, and Zoe Saldana arrive at the Oscars on Sunday.

Clint Eastwood, left, and Bradley Cooper arrive at the Oscars on Sunday, Feb. 22, 2015, at the Dolby Theatre in Los Angeles. (Photo by Jordan Strauss/Invision/AP)