The night belonged to One Battle After Another but there were also awards for Sinners and Hamnet. Our liveblog continues with reaction, pictures and quotes• In pictures: the best looks from the red carpet• The winners: the full list• One Battle After Another sweeps the Oscars as Michael B Jordan and Jessie Buckley win bigFelcity Jones has arrived in lemon-coloured Prada proving old Hollywood – sleeveless, a sprinkle of crystals, a little tulle train, hair in a soft side wave – is bomb-proof if you stick to the formulaOne of the most miraculous aspects of the night is that Conan O’Brien will once again host. His turn last year saved what had the potential to be a very dull evening, and it is very exciting to think about what he’ll do this year, with films that people have actually heard of. And, for that matter, what he’ll do about Train Dreams, a film so lacking in comedic potential that O’Brien tore into it during an appearance on Jimmy Kimmel last week. What makes this even more mira...