Kristen Wiig's ruffles and Timothee Chalamet's suit had viewers confused.
Scarlett Johansson, Charlize Theron and more stars slayed on the red carpet!
Check out the epic outfit changes and who showed up after the ceremony with jaw-dropping looks.
ET spoke with ABC exec Robert Mills about whether the awards show will go back to having a traditional host next year.
ABC executive Robert Mills explains the most talked-about moment of Sunday's Academy Awards.
The stars are pulling out all the stops for the pre- and post-Academy Awards parties around Hollywood.
The 31-year-old reality star bewildered fans when she walked the red carpet on Sunday.
Celebs looked incredible at the annual Oscars after-party on Feb. 9.
ET takes you inside the biggest parties of the night!
Phoenix won Best Actor for his performance in 'Joker' at the 92nd annual Academy Awards, which aired Sunday on ABC.
Stars including Tom Hanks, Keanu Reeves and Billy Porter were seen throughout the ceremony.
Kim Kardashian West, Gabrielle Union, Chrissy Teigen and more came out for the glam Oscars after-parties.
Renee Zellweger won Best Actress at the 92nd Academy Awards.
ET spoke to the journalist at the 'Vanity Fair' Oscars after-party.
