Teen movie Eighth Grade, written and directed by Bo Burnham, won best original screenplay, while black comedy Can You Ever Forgive Me? won best adapted screenplay.
Can You Ever Forgive Me?
The awards season race took a late final twist as two previously little-fancied films took best screenplay awards from the Writers Guild of America.
The Assassination of Gianni Versace, which picked up best limited series awards at the Globes, Critics’ Choice and the Emmys, duly won here, too.