It's the ultimate Hollywood celebration.
From the emotionally-charged acceptance speeches, live TV disasters, (here's hoping there's not a Best Picture bungle repeat like last year!) to the powerful political protests, the Academy Awards are always entertaining.
And today, the best in the business are gathered at the Dolby Theatre in Hollywood, Los Angeles, California, as host Jimmy Kimmel takes to the stage for the second year in a row for what's sure to be a night to remember.
Click through the gallery to see all the best moments from the 2018 Oscars' ceremony.