Meryl Streep, nominated for Best Actress for ''The Post,'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Best Actress nominee Saoirse Ronan of ''Lady Bird'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Jennifer Garner arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Previous Oscar winner Lupita Nyong'o arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Betty Gabriel of ''Get Out'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Best Supporting Actress nominee Allison Janney of ''I, Tonya'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Best Supporting Actress nominee Laurie Metcalf of ''Lady Bird'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Last year's Best Actress winner Emma Stone arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Best Actor nominee Timothee Chalamet of ''Call Me By Your Name'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Best Supporting Actress nominee Octavia Spencer of ''The Shape of Water'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Sally Hawkins, nominated for Best Actress for ''The Shape of Water,'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Greta Gerwig, nominated for writing and directing ''Lady Bird,'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Richard Shotwell/Invision/AP)
Previous Oscar winner Jennifer Lawrence arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Richard Shotwell/Invision/AP)
Margot Robbie, nominated for Best Actress for ''I, Tonya,'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Tiffany Haddish of ''Girls Trip'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Chadwick Boseman of ''Black Panther'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Last year's Best Supporting Actress winner Viola Davis arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Lesley Manville, nominated for Best Supporting Actress for ''Phantom Thread,'' arrives at the Oscars. (Jordan Strauss/Invision/AP)
Christopher Plummer, nominated for Best Supporting Actor for ''All the Money in the World,'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Kobe Bryant, nominated for Best Animated Short for ''Dear Basketball,'' and Vanessa Laine Bryant arrives at the Oscars. (Jordan Strauss/Invision/AP)
Daniel Kaluuya, nominated for Best Actor for ''Get Out,'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Mary J. Blige, nominated for Best Supporting Actress for ''Mudbound,'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Rita Moreno wears the same dress to the Academy Awards in 1962 and 2018. (Bettmann/Getty Images, Jordan Strauss/Invision/AP)
Kelly Ripa, left, and Mark Consuelos arrive at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Richard Shotwell/Invision/AP)
Sam Rockwell, left, nominated for Best Actor in a Supporting Role for ''Three Billboards,'' and Leslie Bibb arrive at the Oscars on Sunday, March 4, 2018. (Jordan Strauss/Invision/AP)
Chelsea Peretti, left, and Jordan Peele arrive at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Jordan Peele, nominated both for writing and directing ''Get Out,'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Maya Rudolph arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Emily Blunt of ''Mary Poppins Returns'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Richard Shotwell/Invision/AP)
Judd Apatow, left, and Leslie Mann arrive at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Richard Shotwell/Invision/AP)
Rachel Morrison, the first woman ever nominated for Best Cinematography, arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Danai Gurira of ''Black Panther'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Richard Shotwell/Invision/AP)
Armie Hammer of ''Call Me By Your Name'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Kim Morgan, left, and Guillermo del Toro (nominated for Best Director for ''The Shape of Water'') arrive at the Oscars. (Jordan Strauss/Invision/AP)
Laura Louie, left, and Woody Harrelson (nominated for Best Supporting Actor for ''Three Billboards Outside Ebbing, Missouri'') arrive at the Oscars. (Jordan Strauss/Invision/AP)
Gary Oldman (nominated for Best Actor for ''Darkest Hour'') and Gisele Schmidt arrive at the Oscars. (Jordan Strauss/Invision/AP)
Christopher Nolan (nominated for Best Director for ''Dunkirk'') and Emma Thomas arrive at the Oscars. (Jordan Strauss/Invision/AP)
Maya Rudolph, left and Paul Thomas Anderson (nominated for Best Director for ''Phantom Thread'') arrive at the Oscars. (Jordan Strauss/Invision/AP)
Zendaya arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Taraji P. Henson arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
EGOT (Emmy, Grammy, Oscar and Tony) winner Whoopi Goldberg, left, and Alex Martin arrive at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Darrell Britt-Gibson arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Richard Shotwell/Invision/AP)
Common and Diane Warren, who's nominated for Best Original Song for ''Stand Up for Something'' from ''Marshall,'' arrive at the Oscars. (Jordan Strauss/Invision/AP)
''Mudbound'' cast and creative team Mary J. Blige, from left, Dee Rees, Jason Clarke, Rob Morgan, and Garrett Hedlund arrive at the Oscars. (Jordan Strauss/Invision/AP)
Andra Day arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Andra Day arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Lin-Manuel Miranda arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Kumail Nanjiani, left, and Emily V. Gordon, nominated for writing ''The Big Sick,'' arrive at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Helen Mirren arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Gina Rodriguez arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Samara Weaving arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Richard Shotwell/Invision/AP)
Eva Marie Saint arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Charles Sykes/Invision/AP)
Elisabeth Moss arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Salma Hayek arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Laura Dern arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Agnes Varda, nominated for Best Documentary Feature for ''Faces Places,'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Eiza Gonzalez arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Jane Fonda arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Rita Moreno arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Ashley Judd, left, and Mira Sorvino arrive at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Ashley Judd arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Sharon R. Friedrick, left, and Richard Jenkins arrive at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
James Ivory arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Beanie Feldstein of ''Lady Bird'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Andy Serkis, left, and Lorraine Ashbourne arrive at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Nazanin Mandi, left, and Miguel arrive at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Abbie Cornish arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Kelly Marie Tran arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Richard Shotwell/Invision/AP)
Tom Holland of ''Spider-Man: Homecoming'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Paz Vega arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Lindsey Vonn arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Blanca Blanco arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Richard Shotwell/Invision/AP)
Danny Glover, left, and Eliane Cavalleiro arrive at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Allison Williams of ''Get Out'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Zoey Deutch of ''The Disaster Artist'' arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Adam Rippon, left, and Mirai Nagasu arrive at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Wendi McLendon-Covey arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Soren Steen Jespersen, from left, Feras Fayyad, and Kareem Abeed, the team behind Best Documentary Feature nominee ''Last Men in Aleppo,'' arrive at the Oscars. (Jordan Strauss/Invision/AP)
Ben Lyons arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Sofia Carson arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)
Wolfgang Puck, second from right, arrives at the Oscars on Sunday, March 4, 2018, at the Dolby Theatre in Los Angeles. (Jordan Strauss/Invision/AP)