Joaquin Phoenix
Joaquin used his acceptance speech to honor the late actor, who played the Joker in "The Dark Knight."
Bong Joon Ho's "Parasite" became the first foreign film to take home the ceremony's top prize.
The talk show host has since donated to two charities benefiting the cleft lip and palate community.
Some notable and Oscar-nominated films join the service.
WHAT'S HAPPENING
Martin Sheen and more than a hundred other demonstrators were also detained at the last planned "Fire Drill Friday" in D.C.
No actors of color or female directors were nominated for the British equivalent of the Oscars.
The actor was favored to win for his powerhouse portrayal of the supervillain despite backlash over the billion-dollar film.
The "Joker" star made Mara blush in a surprisingly tender moment.
The actor, who starred as the supervillain in "Suicide Squad," felt "alienated and upset" by the standalone film.
The Joaquin Phoenix-fronted supervillain film generated over $93 million at the box office.