The couple displayed some rare PDA during the ceremony.
Plus there was a 'Friday Night Lights' reunion and some Hailey Bieber cake eating.
The 31-year-old actress took home the prize for Best Actress in a Motion Picture - Musical or Comedy.
ET caught up with all the biggest stars on the red carpet and backstage at the 77th annual Golden Globe Awards.
Here's a look at some of the most fun meet-ups and celeb interactions that didn't air on NBC's broadcast on Sunday.
ET's Marisa Runyon breaks down the top looks from the Golden Globes red carpet.
Joaquin Phoenix speaks in the Golden Globes press room following his win for Best Actor in a Motion Picture, Drama.
The British comedy was a big winner at Sunday's awards show.
Momoa was caught hilariously rocking a tank top with his hair pulled back during the 77th Annual Golden Globe Awards.
The 'Joker' star is tired of talking about 'old news.'
Christian Wood shared how the actress' elegant hairstyle for the awards ceremony came to be.
ET's Kevin Frazier caught up with Egerton backstage at the 77th Annual Golden Globe Awards at The Beverly Hilton Hotel.
Brian Cox, Kieran Culkin and the rest of their co-stars had the night of their lives on Sunday.
'The Farewell' star chatted with ET's Kevin Frazier backstage at the Golden Globes.
