Phoenix won the Golden Globe for Best Actor in a Motion Picture, Drama on Sunday.
Arquette spoke with ET at the Disney/Hulu/Fox Golden Globes after-party.
ET takes you inside some of the most exclusive parties of the night.
The long-awaited X-Men horror film, starring Maisie Williams and Charlie Heaton, is out April 3, 2020.
From a Brad and Jen moment to Tom Hanks crying, these are the highlights from the 2020 Golden Globe Awards.
DeGeneres accepted the Carol Burnett Award at the Golden Globes on Sunday.
ET caught up with all the biggest stars on the red carpet and backstage at the 77th annual Golden Globe Awards.
ET's Marisa Runyon breaks down the top looks from the Golden Globes red carpet.
The legendary star was honored with the prestigious Cecil B. DeMille Award at the 77th Annual Golden Globe Awards on Sunday night.
Joaquin Phoenix speaks in the Golden Globes press room following his win for Best Actor in a Motion Picture, Drama.
Momoa was caught hilariously rocking a tank top with his hair pulled back during the 77th Annual Golden Globe Awards.
ET's Kevin Frazier caught up with Egerton backstage at the 77th Annual Golden Globe Awards at The Beverly Hilton Hotel.
'The Farewell' star chatted with ET's Kevin Frazier backstage at the Golden Globes.
Arquette spoke backstage with ET's Kevin Frazier at the 77th Annual Golden Globe Awards at The Beverly Hilton Hotel.