Ariana Grande and Cynthia Erivo's 'Wicked' performanceCynthia Erivo and Ariana Grande at the 2025 Oscars. Kevin Winter/Getty Images To open the show at the Dolby Theatre on Sunday, Ariana Grande and Cynthia Erivo performed songs from "The Wizard of Oz," "The Wiz," and "Wicked."Conan O'Brien's opening monologueConan O'Brien at the 2025 Oscars. Kevin Winter/Getty Images During his first stint hosting the Oscars, O'Brien addressed the controversy involving Karla Sofa Gascn's tweets and had a humorous exchange with Adam Sandler.O'Brien's brief musical numberConon O'Brien at the 2025 Oscars. Kevin Winter/Getty Images At the end of his monologue, O'Brien burst out into a musical number in which he pledged not to waste the viewers' time.Kieran Culkin's best supporting actor winKieran Culkin at the 2025 Oscars. Kevin Winter/Getty Images Culkin took home the first Oscar of the night for best supporting actor in "A Real Pain."In his speech, he shared a story about his wife, Jazz Charton, making a deal to have four children with him if he won an Oscar."I just have to say to you, Jazz, love of my life, ye of little faith no pressure," he said."I love you. I'm really sorry I did this again. And let's get cracking on those kids. What do you say? I love you."'Flow' named best animated feature filmGints Zilbalodis at the 2025 Oscars. PATRICK T. FALLON/AFP via Getty Images "Flow" was the first Latvian film to be nominated for an Oscar.A historic best costume design win for 'Wicked'Paul Tazewell at the 2025 Oscars. Kevin Winter/Getty Images "Wicked" costume designer Paul Tazewell became the first Black man to win an Oscar for best costume design.'Anora" won best screenplay and best editingSean Baker at the 2025 Oscars. Al Seib/The Academy via Getty Images While accepting the Oscar for best screenplay, director Sean Baker whose film tells the story of a young sex worker who marries the son of a Russian oligarch thanked "the sex worker community" in his speech.'Conclave' won best adapted screenplayPeter Straughan at the 2025 Oscars. Kevin Winter/Getty Images Peter Straughan adapted the Oscar-winning screenplay from a novel by Robert Harris.Best hair and makeup won by 'The Substance'Marilyne Scarselli, Pierre Olivier Persin and Stephanie Guillon at the 2025 Oscars. Kevin Winter/Getty Images Pierre-Olivier Persin thanked "The Substance" star Demi Moore for her "patience in the makeup chair."A James Bond tributeMargaret Qualley at the 2025 Oscars. Kevin Winter/Getty Images Margaret Qualley danced as Lisa, Doja Cat, and Raye sang in a James Bond-themed performance.Zoe Saldaa's best supporting actress winZoe Saldaa at the 2025 Oscars. Kevin Winter/Getty Images Saldaa became emotional while accepting her award for her role in "Emilia Prez.""My grandmother came to this country in 1961. I am a proud child of immigrant parents. With dreams and dignity and hard-working hands," Saldaa said. "And I am the first American of Dominican origin to accept an Academy Award."Ben Stiller's humorous introductionBen Stiller at the 2025 Oscars. Kevin Winter/Getty Images Stiller introduced the award for best production design with a physical comedy act demonstrating the importance of precision in production design. He then presented the award, which went to "Wicked."'Emilia Prez' won best original songClement Ducol, Camille, and Jacques Audiard at the 2025 Oscars. PATRICK T. FALLON/AFP via Getty Images Camille sang part of her speech as she accepted the Oscar.Best documentary won by 'No Other Land'Basel Adra and Yuval Abraham at the 2025 Oscars. Kevin Winter/Getty Images Despite not having an official US distributor, the collaboration between a Palestinian activist and an Israeli journalist won best documentary feature.Los Angeles firefighter tributeLos Angeles Fire Department firefighters at the 2025 Oscars. PATRICK T. FALLON/AFP via Getty Images Greater Los Angeles firefighters received a standing ovation and even delivered some of O'Brien's jokes.In memoriam segmentThe In Memoriam segment of the 2025 Oscars. Kevin Winter/Getty Images The segment, which remembered Academy members who died in the last year, paid tribute to Maggie Smith, Kris Kristofferson, Jeff Baena, Donald Sutherland, Shelley Duvall, David Lynch, James Earl Jones, and Gene Hackman, among others.Best original score won by 'The Brutalist'Daniel Blumberg at the 2025 Oscars. Kevin Winter/Getty Images The orchestra at the Oscars played the scores as the nominees were announced. Composer Daniel Blumberg accepted the award for "The Brutalist."Adrien Brody won best actorAdrien Brody at the 2025 Oscars. Kevin Winter/Getty Images Brody's performance in "The Brutalist" earned him the Oscar for best actor in a leading role, 22 years after he won the award for "The Pianist."In his speech on Sunday, he said the lesson of "The Brutalist" was to "not let hate go unchecked."Baker won again for directingSean Baker at the 2025 Oscars. Kevin Winter/Getty Images While accepting the Oscar for best director for "Anora", Baker urged audiences to support independently owned theaters.Mikey Madison won best actressMikey Madison at the 2025 Oscars. Kevin Winter/Getty Images The "Anora" star said the win felt "surreal" and that she wanted to "recognize and honor the sex worker community."'Anora' won best pictureThe cast and crew of "Anora" at the 2025 Oscars. Kevin Winter/Getty Images "Anora" won a total of five Oscars out of its six nominations.Its director, Sean Baker, also became the first person in Oscars history to win four awards for the same movie in one night.