South Korean social satire "Parasite" won the Oscar for best picture, making history as the first film not in the English language to win the movie industry's highest honor.
Best actor Joaquin Phoenix, best actress Renee Zellweger and best supporting actor Brad Pitt. REUTERS/Lucas Jackson
"I never thought I would win," Bong said while accepting his best director Oscar.
Bong Joon Ho walks offstage with Spike Lee after winning the Oscar for Best Director for "Parasite". REUTERS/Mario Anzuoni
Brad Pitt drinks water as he holds the Oscar for Best Supporting Actor in "Once Upon a Time in Hollywood". Matt Petit/A.M.P.A.S./via REUTERS
Renee Zellweger won the best actress Oscar for her performance as an aging Judy Garland in the musical biopic "Judy." REUTERS/Lucas Jackson
Joaquin Phoenix won his first Oscar, for best actor, for playing a failing clown who finds fame in violence in the dark comic-book tale "Joker," and gave an impassioned speech about climate change and animal rights. REUTERS/Mario Anzuoni
Best actress nominee Cynthia Erivo, who played slavery-era freedom fighter Harriet Tubman and who was the only actor of color nominated this year, performs the song "Stand Up" from "Harriet." REUTERS/Mario Anzuoni
Laura Dern, whose Hollywood career has spanned more than four decades, won her first Oscar for her portrayal of a ruthless divorce lawyer in domestic drama "Marriage Story.
Brad Pitt, seen here with presenter Regina King, won the Oscar for best supporting actor for his performance as a charming stunt man in "Once Upon a Time in Hollywood," director Quentin Tarantino's love letter to 1960s Tinseltown.
Guillaume Rocheron, Greg Butler and Dominic Tuohy pose with the Oscar for Best Visual Effects for "1917". The World War One movie won three Oscars, for its stunning "one-shot" feel cinematography, for visual effects and for sound editing.
Elton John poses with the Oscar for Best Original Song for "(I'm Gonna) Love Me Again" from "Rocketman". REUTERS/Lucas Jackson
"Parasite" won for best international feature and the film's director, Bong Joon Ho, won for best adapted screenplay, two of six potential Academy Awards. "Thank you, everyone.
Elton John performs "(I m Gonna) Love Me Again" from "Rocketman". REUTERS/Mario Anzuoni
James Corden and Rebel Wilson in Cats costumes bat the microphone as they present the Oscar for Best Visual Effects. REUTERS/Mario Anzuoni
Jane Fonda, seen here closing the show, wore an Elie Saab dress she wore six years ago, making good on her promise to never buy another item of clothing. REUTERS/Mario Anzuoni
Janelle Monae pays tribute to Mister Rogers during the opening act. REUTERS/Mario Anzuoni
Eimear Noone was the first woman to conduct the orchestra at an Oscars ceremony. REUTERS/Mario Anzuoni
Charlize Theron applauds as Kazu Hiro, Anne Morgan and Vivian Baker accept the Oscar for Best Makeup and Hairstyling for "Bombshell". REUTERS/Mario Anzuoni
Kazu Hiro, Anne Morgan and Vivian Baker win the Oscar for Best Makeup and Hairstyling for "Bombshell". REUTERS/Mario Anzuoni
Nazi satire "Jojo Rabbit" brought a best adapted screenplay Oscar for director, star and writer Taika Waititi, seen here with presenters Timothee Chalamet and Natalie Portman. REUTERS/Lucas Jackson
Will Ferrell and Julia Louis-Dreyfus present the Oscar for Best Cinematography. REUTERS/Mario Anzuoni
Laura Dern holds the Oscar for Best Supporting Actress for Marriage Story next to Mahershala Ali.Richard Harbaugh/A.M.P.A.S./Handout via REUTERS
Janelle Monae signs Sandy Powell's outfit during the Oscars show. REUTERS/Mario Anzuoni
Bong Joon-ho wins the Oscar for Best Picture for "Parasite". REUTERS/Mario Anzuoni
Hildur Gudnadottir accepts the Oscar for Best Original Score for "Joker". REUTERS/Mario Anzuoni
Brad Pitt was named best supporting actor for playing a charming stunt double in "Once Upon a Time in Hollywood" after having collected an armful of trophies earlier this year for the role. It was his first acting Oscar.
Brad Pitt and Leonardo DiCaprio attend the Oscars show. REUTERS/Mario Anzuoni
Idina Menzel performs "Into the Unknown" from "Frozen II". REUTERS/Mario Anzuoni
Maya Rudolph and Kristen Wiig present the award for Best Costume Design. REUTERS/Mario Anzuoni
Steven Bognar, Julia Reichert and Jeff Reichert react with the Oscar for Best Documentary Feature for "American Factory" next to presenter Mark Ruffalo. REUTERS/Lucas Jackson
Cynthia Erivo performs the song "Stand Up" from "Harriet". REUTERS/Mario Anzuoni
Rapper Eminem took the Oscars stage to perform "Lose Yourself," his 2003 Oscar-winning song from the movie "8 Mile." REUTERS/Mario Anzuoni
Matthew A. Cherry and Karen Rupert Toliver win the Oscar for Best Animated Short Film for "Hair Love". REUTERS/Mario Anzuoni
Shia LaBeouf (L) and Zack Gottsagen present the Oscar for Best Live Action Short Film. REUTERS/Mario Anzuoni
Jacqueline Durran accepts the Oscar for Best Costume Design for "Little Women". REUTERS/Mario Anzuoni
Elena Andreicheva and Carol Dysinger pose with the Oscar for best documentary short for "Learning to Skateboard in a Warzone (If You re a Girl)". REUTERS/Lucas Jackson
Laura Dern hugs Scarlett Johansson (L) as Dern wins the Oscar for Best Supporting Actress in "Marriage Story". REUTERS/Mario Anzuoni
Chrissy Metz performs the song "I'm Standing with You" from "Breakthrough". REUTERS/Mario Anzuoni
Jonas Rivera, Mark Nielsen and Josh Cooley pose with the Oscar for Best Animated Feature Film for "Toy Story 4". REUTERS/Lucas Jackson
Randy Newman performs the song "I Can't Let You Throw Yourself Away" from "Toy Story 4". REUTERS/Mario Anzuoni