The Academy Awards in LA on Sunday night were full of must-see moments, including an unforgettable performance by Pharrell Williams and his hat, host Ellen DeGeneres 's selfies, hilarious facial expressions from presenters and winners alike, and much more. From incredible speeches — we're looking at you, Lupita Nyong'o — to ridiculous antics, we've got all the action from the Oscars stage. Keep reading for some of the best moments from Hollywood's biggest night!
Cate Blanchett  grinned as she accepted her best actress statue.
Jennifer Lawrence questioned why people were laughing at her as she took the stage.
Jennifer Garner  and Benedict Cumberbatch teamed up.
Pink sang "Over the Rainbow" during the Wizard of Oz tribute.
Anna Kendrick  and Gabourey Sidibe  presented together.
Joseph Gordon-Levitt and Emma Watson  laughed.
Lupita Nyong'o was over the moon as she accepted her award.
Brad Pitt  hugged Steve McQueen after their best picture win.
Matthew McConaughey  showed off his Oscar.
Amy Adams  laughed while presenting alongside Bill Murray .
Angelina Jolie  hugged Sidney Poitier.
Jared Leto  looked at his Oscar after his big win.
Matthew McConaughey  held hands with Kim Novak as they presented an award.
Brad Pitt  looked at the crowd as he presented.
Penélope Cruz and Robert De Niro  presented Spike Jonze with his award.
Chris Hemsworth and Charlize Theron  took the stage together.
Jim Carrey  made some interesting faces while presenting an award.
Zac Efron  buttoned his jacket on stage.
John Travolta  stunned everyone when he introduced Idina Menzel as "Adele Dazeem." 
Kristen Bell  and Michael B. Jordan presented together.
Lupita Nyong'o didn't pull a Jennifer Lawrence when she accepted her award.
U2 performed at the show.
Host Ellen DeGeneres  snapped a selfie on stage to capture the moment.
Angelina Jolie  and Sidney Poitier gave Alfonso Cuarón his award.
Darlene Love sang as she accepted her award for 20 Feet From Stardom.
Idina Menzel performed Oscar-winning song "Let It Go" from Frozen.
Kevin Spacey  presented.
Bette Midler sang "Wind Beneath My Wings" after the In Memoriam tribute.
Ellen DeGeneres  played a guitar during the show.
Screenwriter John Ridley delivered a fantastic speech for 12 Years a Slave.
Kate Hudson  and Jason Sudeikis walked arm in arm.
All eyes were on Jessica Biel  and Jamie Foxx  when they presented together.
Karen O and Ezra Koenig performed "The Moon Song" from Her.
Chris Evans presented at the Academy Awards.
Pharrell Williams performed "Happy" with a group of dancers.
Naomi Watts  and Samuel L. Jackson embraced Great Gatsby costume designer Catherine Martin.
Goldie Hawn  took the stage.
Pharrell's giant hat got its own cartoon version during his performance.
Kerry Washington presented an award.
Anne Hathaway  presented Jared Leto  with his statue.
Whoopi Goldberg showed off her tribute to The Wizard of Oz — with her socks.
Ellen DeGeneres  really went for it with her Wizard of Oz costume.
Daniel Day-Lewis presented an award.
Will Smith  presented best picture.
Brad Pitt  spoke on behalf of 12 Years a Slave when it won best picture.
Jennifer Lawrence congratulated Matthew McConaughey  on his best actor win.