Celebrities take the stage at the 2017 Oscars

Barry Jenkins accepts the award for Best Picture for 'Moonlight' during the 89th Academy Awards.

Barry Jenkins speaks on stage as he accepts the Oscar for Best Picture for 'Moonlight' during the 89th Academy Awards.

Faye Dunaway and Warren Beatty present the award for Best Motion Picture of the Year during the 89th Academy Awards.

Emma Stone accepts the Oscar for Best Actress from Leonardo DiCaprio for her role in 'La La Land' during the 89th Academy Awards.

Emma Stone accepts the Oscar for Best Actress for her role in 'La La Land' during the 89th Academy Awards.

Casey Affleck accepts the Oscar for Best Actor for his role in 'Manchester by the Sea' during the 89th Academy Awards.

Casey Affleck accepts the Oscar for Best Actor for his role in 'Manchester by the Sea' from Brie Larson during the 89th Academy Awards.

Halle Berry presents the award for best director during the 89th Academy Awards.

Damien Chazelle accepts the Oscar for Best Director for 'La La Land' during the 89th Academy Awards.

Kenneth Lonergan accepts the award for best Original screenplay for 'Manchester by the Sea' during the 89th Academy Awards.

Amy Adams presents the award for best Adapted screenplay during the 89th Academy Awards.

Tarell Alvin McCraney, left, and Barry Jenkins accept the award for best Adapted screenplay for 'Moonlight' during the 89th Academy Awards.

Scarlett Johansson presents the award for Best Original song during the 89th Academy Awards.

Justin Hurwitz, left, Benj Pasek and Justin Paul, right, accept the award for Best Original song for 'City Of Stars' from 'La La Land' during the 89th Academy Awards.

Jennifer Aniston presents the In Memorium segment during the 89th Academy Awards.

Sara Bareilles sings the Joni Mitchell song 'Clouds' during the In Memorium segment of the 89th Academy Awards.

Ben Affleck, left, and Matt Damon present the award for Best Original screenplay during the 89th Academy Awards.

John Cho and Leslie Mann present a review of winners from scientific and technical awards ceremony during the 89th Academy Awards.

Javier Bardem and Meryl Streep present the award for Achievement in cinematography during the 89th Academy Awards.

Linus Sandgren accepts the Oscar for Achievement in cinematography for 'La La Land' during the 89th Academy Awards.

Ryan Gosling and Emma Stone introduce John Legend as he sings a medley of the oscar nominated songs from 'La La Land' during the 89th Academy Awards.

John Legend sings a medley of the oscar nominated songs from 'La La Land' during the 89th Academy Awards.

Samuel L. Jackson presents the award for Best Original score during the 89th Academy Awards.

Anousheh Ansari accepts the award for Best Foreign film for 'The Salesman' from Iran on behalf of director Asghar Faradi who did not attend the Oscars out of respect for Iranians and others affected by the United States travel ban during the 89th Academy Awards.

Seth Rogen and Michael J. Fox present the award for Achievement in film editing during the 89th Academy Awards.

John Gilbert accepts the Oscar for Best Film Editing for 'Hacksaw Ridge' during the 89th Academy Awards.

Salma Hayek and David Oyelowo present the award for best documentary short subject during the 89th Academy Awards.

Joanna Natasegara and Orlando von Einsiedel accept the award for Best documentary short subject for 'The White Helmets' during the 89th Academy Awards.

Riz Ahmed and Felicity Jones presents the award for Achievement in visual effects during the 89th Academy Awards.

Tourists from a sight seeing tour are brought into the theatre during the 89th Academy Awards.

Ryan Gosling greets a member of a group of tourists from a sight seeing tour brought into the theatre during the 89th Academy Awards.

Sandy Reynolds-Wasco and David Wasco accept the award 'La La Land' during the 89th Academy Awards.

Hailee Seinfeld and Gael Garcia Bernal present the award for Best Animated Short Film during the 89th Academy Awards.

Byron Howard, left, Rich Moore and Clark Spencer, right, accept the Oscar for best animated feature film for 'Zootopia' during the 89th Academy Awards.

Jamie Dornan and Dakota Johnson present the award for Achievement in production design during the 89th Academy Awards.

Charlize Theron, left, and Shirley MacLaine present the award for best foreign film during the 89th Academy Awards.

Sting performs the Oscar nominated song 'The Empty Chair' from 'Jim: The James Foley Story' during the 89th Academy Awards.

Dev Patel introduces Sting as he performs the Oscar nominated song 'The Empty Chair' from 'Jim: The James Foley Story' during the 89th Academy Awards.

Viola Davis accepts the Oscar for Best Supporting Actress for her role in 'Fences' during the 89th Academy Awards.

How sweet! Davis receives a hug from "Fences" co-star Denzel Washington after winning the Oscar for best supporting actress at the 89th Academy Awards in February 2017.

Candy and snacks are delivered by parachute from the ceiling during the 89th Academy Awards.

Vince Vaughn speaks during the 89th Academy Awards.

Sylvain Bellemare accepts the award for Achievement in sound editing for 'Arrival' during the 89th Academy Awards.

Kevin O'Connell accepts the award for Achievement in sound mixing for 'Hacksaw Ridge' along with Robert Mackenzie, Andy Wright, and Peter Grace during the 89th Academy Awards.

Dwayne Johnson introduces Lin Manuel Miranda and Auli'i Cravalho as they perform 'How Far I'll Go' from 'Moana' during the 89th Academy Awards.

Lin Manuel Miranda performs 'How Far I'll Go' from 'Moana' with and Auli'i Cravalho during the 89th Academy Awards.

Auli'i Cravalho performs 'How Far I'll Go' from 'Moana' with Lin Manuel Miranda during the 89th Academy Awards.

Auli'i Cravalho performs 'How Far I'll Go' from 'Moana' with Lin Manuel Miranda during the 89th Academy Awards.

Cheryl Boone Isaacs, president of the Academy of Motion Picture Arts and Sciences speaks during the 89th Academy Awards.

Janelle Monae, Taraji P. Henson and Octavia Spencer introduce NASA physicist and mathematician Katherine Johnson during the 89th Academy Awards.

Jimmy Kimmel speaks during the 89th Academy Awards.

Janelle Monae, left, Taraji P. Henson and Octavia Spencer, right, introduce NASA physicist and mathematician Katherine Johnson during the 89th Academy Awards.

Caroline Waterlow and Ezra Edelman accept the award for Best documentary feature 'O.J.: Made in America' during the 89th Academy Awards.

Giorgio Gregorini, left, Alessandro Bertolazzi and Christopher Nelson, right, accept the award for Achievement in makeup and hairstyling for 'Suicide Squad' during the 89th Academy Awards.

Colleen Atwood accepts the Oscar for Achievement in costume design for 'Fantastic Beasts and Where to Find Them' during the 89th Academy Awards.

Kate McKinnon and Jason Bateman present the award for Achievement in makeup and hairstyling during the 89th Academy Awards.

Mahershala Ali accepts the the Oscar for Best Supporting Actor for his role in 'Moonlight' during the 89th Academy Awards.

Mahershala Ali accepts the the Oscar for Best Supporting Actor for his role in 'Moonlight' during the 89th Academy Awards.

Alicia Vikander presents the award for best supporting actor during the 89th Academy Awards.

Meryl Streep stands to the applause of the crowd during the 89th Academy Awards.

Jimmy Kimmel presided over the 89th Academy Awards with the wildest finish yet.

Justin Timberlake performs during the opening of the 89th Academy Awards.

Justin Timberlake performs during the 89th Academy Awards.