Best Picture mix-up isn't the first time someone opened the wrong envelope at the Oscars
Mahershala Ali is the first Muslim actor to win an Oscar
Brie Larson, like everyone else, didn't seem thrilled with Casey Affleck's Oscar win
Did Jimmy Kimmel steal a joke from Amy Poehler and Tina Fey at the 2017 Oscars?
Jackie Chan and Chris Tucker have a 'Rush Hour' reunion at the Oscars
Gabrielle Union rocks barely-there ensemble at Vanity Fair Oscars party
Mariah Carey shows major skin at the Vanity Fair Oscars party: See her sexy look!
Nicole Kidman claps like an alien who's still trying to learn how to fit in
Watch the Oscars audience react to the Best Picture mixup
'Moonlight' wins Best Picture at Oscars after Warren Beatty and Faye Dunaway announce the wrong winner as 'La La Land'
Jimmy Kimmel's most hilarious moments through the 2017 Oscar Awards
In Memoriam: Jen Aniston gets choked up at Oscars, pays tribute to Bill Paxton
First-time Oscar winner Viola Davis accepts Best Supporting Actress trophy
Michael J. Fox receives raucous standing ovation at 2017 Oscars amid Parkinson's disease battle
'Fantastic Beasts' becomes first 'Harry Potter' movie to win an Oscar
Best beauty moments of the 2017 Oscars
Iranian director blasts 'inhumane' travel ban in statement after winning Oscar
Monica Lewinsky hits the Vanity Fair Oscars party in a ghastly dress -- see the look
'Moana' star Auli'i Cravalho gets hit in the head while performing 'How Far I'll Go'
Jimmy Kimmel surprises a tour bus full of people with a real Oscars experience
Vanity Fair Oscars Party 2017: Red carpet arrivals
Chrissy Teigen hits the bar just minutes after the Oscars kick off -- and we love her for it
Jimmy Kimmel takes jab at Donald Trump during Oscars opening monologue
Justin Timberlake rocks the 2017 Oscars with opening number -- dances with Jessica Biel and Nicole Kidman
Matt Damon and wife lead hot couples at the 2017 Oscar Awards
Nicole Kidman is a vision at the 2017 Oscars: See her beautiful ensemble!
Emma Roberts channels Emma Stone with brand new 'do at the 2017 Oscars: Look!
Oscars 2017: Stars don ribbons on red carpet in honor of ACLU
Karlie Kloss is a total knockout at the 2017 Oscars: See her unexpected look!
Actress Blanca Blanco flashes Oscars red carpet in huge wardrobe whoops