The 'Three Billboards Outside Ebbing, Missouri' star issued a pointed call to action during her powerful acceptance speech on Sunday.
The traditional 'In Memoriam' segment included a touching performance by Eddie Vedder, but some fans felt hurt by the names they left off.
The bright and vivid tone took over the Academy Awards red carpet on Sunday.
Follow along with ET's minute-by-minute breakdown of the 90th annual Academy Awards, hosted by Jimmy Kimmel.
Dern opened up to ET about having 'the greatest week ever' while on the red carpet at the 2018 Academy Awards on Sunday.
ET caught up with the 'Call Me By Your Name' star at the Academy Awards on Sunday, where he admitted he didn't blame J.Law for having a celebrity crush on his co-star.
The pair had 'Office' fans freaking out over their BFF Oscar date night!
ET spoke to the 'The View' co-host on the red carpet at the 90th Annual Academy Awards.
Bullock opened up to ET about how 'open' the star-studded cast is in their text chain while on the red carpet at the 2018 Academy Awards on Sunday.
Rockwell won his first Oscar for best supporting actor for his performance in 'Three Billboards Outside Ebbing, Missouri,' at the 90th Annual Academy Awards.
Keala Settle gave a rousing performance of the movie's self-love anthem and brought the Oscars audience to its feet.
The five-time NBA champion can now add an Oscar to his list of accolades!
What has been perhaps the most unpredictable Best Picture race in years has finally come to an end, and Warren Beatty and Faye Dunaway got it right on the first try this time!
The two got a do-over after last year's infamous envelope flub.