FOTOS: Todos los ganadores del Oscar tras bastidores

Rami Malek (lead actor), Olivia Coleman (lead actress), Regina King (supporting actress) and Mahershala Ali (supporting actor), winners in the Oscar acting categories.  (Allen J. Schaben / Los Angeles Times)

Rami Malek, winner as lead actor for “Bohemian Rhapsody.”  (Allen J. Schaben / Los Angeles Times)

Olivia Colman, winner of the lead actress Oscar for her role in “The Favourite.”  (Allen J. Schaben / Los Angeles Times)

Nick Vallelonga, left, Peter Farrelly and Brian Currie, winners of the original screenplay award for “Green Book.”  (Allen J. Schaben / Los Angeles Times)

Andrew Wyatt, left, Anthony Rossomando, Lady Gaga and Mark Ronson pose with the original song award for “Shallow” from the film “A Star Is Born.”  (Allen J. Schaben / Los Angeles Times)

Andrew Wyatt, left, Anthony Rossomando, Lady Gaga and Mark Ronson, winners of the original song Oscar for “Shallow.”  (Allen J. Schaben / Los Angeles Times)

An emotional Lady Gaga poses with the original song Oscar for “Shallow.”  (Allen J. Schaben / Los Angeles Times)

Supporting actor winners Mahershala Ali and Regina King.  (Allen J. Schaben / Los Angeles Times)

Producers David Rabinowitz, left, Kevin Willmott and Charlie Wachtel pose with the adapted screenplay award for “BlacKkKlansman.”  (Allen J. Schaben / Los Angeles Times)

Alfonso Cuaron, winner of the director, foreign language film and cinematography Oscars for “Roma.”  (Allen J. Schaben / Los Angeles Times)

Spike Lee, winner of the adapted screenplay award for “BlacKkKlansman.”  (Allen J. Schaben / Los Angeles Times)

Mahershala Ali, winner of the supporting actor Oscar for “Green Book.”  (Allen J. Schaben / Los Angeles Times)

Spike Lee, left, winner of the adapted screenplay Oscar, and Mahershala Ali, supporting actor winner for “Green Book.”  (Allen J. Schaben / Los Angeles Times)

Ludwig Goransson, winner for the score in “Black Panther.”  (Allen J. Schaben / Los Angeles Times)

Guy Nattiv and Jaime Ray Newman, winners of the Oscar for live action short film for “Skin.”  (Allen J. Schaben / Los Angeles Times)

Guy Nattiv and Jaime Ray Newman, winners of the Oscar for live action short film for “Skin.”  (Allen J. Schaben / Los Angeles Times)

Becky Neiman-Cobb, left, and Domee Shi, winners of the animated short film Oscar for “Bao.”  (Allen J. Schaben / Los Angeles Times)

Melissa Berton, left, and Rayka Zehtabchi, winners of the live action short film award for “Period. End of Sentence.”  (Allen J. Schaben / Los Angeles Times)

Ian Hunter, Tristan Myles, Paul Lambert and J.D. Schwalm, winners of of the visual effects award for “First Man.”  (Allen J. Schaben / Los Angeles Times)

Ian Hunter, Tristan Myles, Paul Lambert and J.D. Schwalm, winners of of the visual rffects award for “First Man.”  (Allen J. Schaben / Los Angeles Times)

Bob Persichetti, left, Peter Ramsey, Rodney Rothman, Phil Lord and Christopher Miller, winners of the animated feature film award for “Spider-Man: Into the Spider-Verse.”  (Allen J. Schaben / Los Angeles Times)

Regina King, winner for supporting actress in “If Beale Street Could Talk.”  (Allen J. Schaben / Los Angeles Times)

John Ottman, winner of the film editing Oscar for “Bohemian Rhapsody.”  (Allen J. Schaben / Los Angeles Times)

Jay Hart and Hannah Beachler, winners in the production design category for “Black Panther.”  (Allen J. Schaben / Los Angeles Times)

Jay Hart and Hannah Beachler, winners in the production design category for “Black Panther.”  (Allen J. Schaben / Los Angeles Times)

Ruth Carter, winner of the costume design prize for “Black Panther.”  (Allen J. Schaben / Los Angeles Times)

Ruth Carter, winner of the costume design prize for “Black Panther.”  (Allen J. Schaben / Los Angeles Times)

Nina Hartstone and John Warhurst, winners of the sound editing award for “Bohemian Rhapsody.”  (Allen J. Schaben / Los Angeles Times)

Paul Massey, from left, Tim Cavagin and John Casali, winners of the Oscar for sound mixing in “Bohemian Rhapsody.”  (Allen J. Schaben / Los Angeles Times)

Greg Cannom, Kate Biscoe and Patricia Dehaney, winners of makeup and hairstyling for “Vice.”  (Allen J. Schaben / Los Angeles Times)

Elizabeth Chai Vasarhelyi, Jimmy Chin, Evan Hayes and Shannon Dill, winners of the documentary feature prize for “Free Solo.”  (Allen J. Schaben / Los Angeles Times)