Joaquin used his acceptance speech to honor the late actor, who played the Joker in "The Dark Knight."
The famous exes' backstage meeting at the ceremony basically broke the internet.
Bong Joon Ho's black comedy continues to rack up trophies during the 2020 award season.
The "Bombshell" actor revealed on the red carpet she was "on my knees in the back seat of a car getting dressed five minutes ago."
The actors, who were once married and split up 15 years ago, also had an adorable run-in after Pitt accepted his award for "Once Upon a Time... in Hollywood."
The "Big Little Lies" star was almost immediately crowned the night's best dressed.
The "Irishman" star talked about the "dire situation" our country is in, calling out the president without mentioning his name in his Life Achievement Award speech.
The actor mentioned Tinder, Margot Robbie's feet and more in a wild acceptance speech.
The entire room of actors rose to its feet to celebrate the South Korean team that stars in the award-winning film directed by Bong.
The crew hit the red carpet together at the Screen Actors Guild Awards in L.A.