These are 15 of the best pictures from the night, showcasing a few of the winners who bagged some of the prestigious awards.
5. Best Supporting Actor
Brad Pitt picked up the award for Best Actor in a Supporting Role for his part in the Quentin Tarantino directed film Once Upon a Time… in Hollywood | Getty Images Photo: Kevin Winter
6. Best Original Score
The award for Best Original Score went to Icelandic musician Hildur Gudnadottir for her work in Joker - she became the fourth woman in history ever to win the award at the Oscars | Getty Images Photo: MARK RALSTON
7. 1917 won Best Visual Effects
Single-shot war film 1917 claimed the award for Best Visual Effects which was accepted by Greg Butler (left), Guillame Rocheron (centre) and Dominic Tuohy (right) | Getty Images Photo: MARK RALSTON
8. Best Adapted Screenplay
Actor and director Taika Waititi can be seen here going to accept the award for Best Adapted Screenplay for Jojo Rabbit from actor Timothee Chalamet. Other contenders included Little Women, The Irishman, The Two Popes and Joker | Getty Images Photo: MARK RALSTON