British actor Gary Oldman delivers a speech after he won the Oscar for Best Actor in "Darkest Hour" during the 90th Annual Academy Awards show. Mark Ralston / AFP
Gary Oldman rises to accept the Oscar for Best Actor for 'Darkest Hour.' Lucas Jackson / Reuters
Frances McDormand accepts the Best Actress Oscar for her performance in 'Three Billboards Outside Ebbing, Missouri.' Lucas Jackson / Reuters
Guillermo del Toro walks to the stage to accept the Oscar for Best Picture for 'The Shape of Water.' Lucas Jackson / Reuters
Australian Film Editor Lee Smith accepts the Oscar for Best Film Editing for Dunkirk during the 90th Annual Academy Awards show. Mark Ralston / AFP.
Sam Rockwell wins Best Supporting Actor Oscar for Three Billboards Outside Ebbing, Missouri. Lucas Jackson / Reuters
Sebastian Lelio accepts the Oscar for Best Foreign Language Film for A Fantastic Woman. Lucas Jackson / Reuters
Jeffrey Melvin, from left, Paul Denham Austerberry, and Shane Vieau accept the award for best production design for "The Shape of Water" at the Oscars. Chris Pizzello / Invision / AP
Kobe Bryant and Glen Keane (R) accept the Oscar for Best Animated Short Film for 'Dear Basketball.' Lucas Jackson / Reuters
Mark Weingarten, from left, Gregg Landaker, and Gary Rizzo, winners of the award for best sound mixing for "Dunkirk", pose in the press room at the Oscars. Jordan Strauss / Invision /AP
Allison Janney accepts the award for best performance by an actress in a supporting role for "I, Tonya" at the Oscars. Chris Pizzello / Invision / AP
Lee Unkrich and Darla Anderson win Best Animated Feature Film Oscar for Coco. Lucas Jackson / Reuters