Big Winners at <br />the 2019 Oscars 'Green Book' took home awards <br />for best picture and <br />original screenplay. Mahershala Ali won <br />best supporting actor for <br />his role in the film. Rami Malek's portrayal <br />of Freddie Mercury in <br />'Bohemian Rhapsody' <br />won him best actor. The Queen biopic also won awards for <br />best film editing, sound editing and <br />sound mixing. Olivia Colman's role as Queen Anne in 'The Favourite' <br />won best actress. Alfonso Cuarón's 'Roma' won him best director, cinematography and foreign film. Regina King won best supporting actress for her role in 'If Beale Street Could Talk.' 'Black Panther' won best costume design, production design and original score. Lady Gaga's "Shallow," from 'A Star Is Born,' won best original song. Director Spike Lee, who has been nominated five times before, won his first Oscar for best adapted screenplay for 'BlacKkKlansman.'