Oscars 2019 | The awards ceremony

Viggo Mortensen and the cast of the Green Book react during the telecast of the 91st Academy Awards on Sunday.

Mahershala Ali, center-left, and Viggo Mortensen celebrate the best picture win for “Green Book” during the telecast of the 91st Academy Awards on Sunday.

Olivia Colman is kissed by her husband, Ed Sinclair, as she is announced as lead actress winner for “The Favourite” during the telecast of the 91st Academy Awards on Sunday.

Rami Malek embraces costar Lucy Boynton after winning the Oscar for actor in a leading role for “Bohemian Rhapsody.”

Barbra Streisand speaks onstage at the Dolby Theatre during the 91st Academy Awards on Sunday.

Lady Gaga reacts after winning the Oscar for best original song for “Shallow” from “A Star Is Born” at the 91st Academy Awards on Sunday.

Spike Lee accepts the adapted screenplay award for “BlacKkKlansman” during the telecast of the 91st Academy Awards on Sunday.

Spike Lee enthusiastically accepts the adapted screenplay award for “BlacKkKlansman” from Samuel L. Jackson and Brie Larson during the telecast of the 91st Academy Awards on Sunday.

Husband-and-wife team Jaime Ray Newman and Guy Native win the Oscar for live action short film at the 91st Academy Awards on Sunday.

Lady Gaga and Bradley Cooper perform “Shallow” from “A Star Is Born” during the 91st Academy Awards on Sunday.

Lady Gaga and Bradley Cooper perform “Shallow” from “A Star Is Born” during the 91st Academy Awards on Sunday.

Melissa Berton, center left, and Rayka Zehtabchi accept the award for documentary short for “Period. End Of Sentence” during the 91st Academy Awards on Sunday.

Mike Meyer and Dana Carvey introduce “Bohemian Rhapsody” during the telecast of the 91st Academy Awards on Sunday.

Hannah Beachler celebrates her win for production design during the 91st Academy Awards on Sunday.

Mahershala Ali, winner of the Oscar for actor in a supporting role, shakes hands with fellow nominee Sam Elliott during the 91st Academy Awards on Sunday.

Bette Midler waves to the crowd after performing “The Place Where Lost Things Go” during the 91st Academy Awards on Sunday.

Keegan-Michael Key drops in from above during the telecast of the 91st Academy Awards on Sunday.

Jennifer Hudson performs original song nominee “I’ll Fight” during the telecast of the 91st Academy Awards.

Nina Hartstone, Oscar winner for sound editing, embraces Queen guitarist Brian May during the 91st Academy Awards at the Dolby Theatre.

John Warhurst and Nina Hartstone accept the Oscar for sound editing for “Bohemian Rhapsody” during the 91st Academy Awards.

Hannah Beachler greets Spike Lee, center, during the 91st Academy Awards on Sunday in the Dolby Theatre.

Stephan James and Elsie Fisher during the telecast of the 91st Academy Awards.

Ruth E. Carter accepts the Oscar for costume design for “Black Panther” during the 91st Academy Awards.

Hannah Beachler and Jay R. Hart accept the Oscar for production design for “Black Panther” at the 91st Academy Awards.

Evan Hayes, left, Elizabeth Chai Vasarhelyi, Jimmy Chin, Shannon Dill, Alex Honnold and Sanni McCandless onstage to accept the Oscar for documentary feature for “Free Solo” at the 91st Academy Awards.

Regina King, front, accepts the Oscar for actress in a supporting role as presenters Maya Rudolph, Tina Fey and Amy Poehler watch onstage at the Dolby Theatre.

Maya Rudolph, Tina Fey and Amy Poehler during the telecast of the 91st Academy Awards on Sunday.

Brian May and Adam Lambert during Queen’s performance to open the telecast of the 91st Academy Awards on Sunday.

Queen performs to open the telecast of the 91st Academy Awards.