The biggest night in Hollywood is upon us and we'll have the very latest as winners are announced.

The awards are being held at the Dolby Theatre in Los Angeles and hosted by Wanda Sykes, Amy Schumer and Regina Hall.

There have been a flurry of historical wins, including Ariana DeBose, who won best actress in a supporting role for her performance in "West Side Story."

DeBose shared the honor with Rita Moreno, who won the award for her 1961 portrayal of Anita in "West Side Story."

From best picture to best actress in a leading role, here is a full list of Oscar winners and nominees.

Jessie Buckley, “The Lost Daughter”

Best actress in a supporting role

WINNER: Ariana DeBose, “West Side Story”

Judi Dench, “Belfast” Kirsten Dunst,  “The Power of the Dog” Aunjanue Ellis, “King Richard”

WINNER: “Dune”

“No Time to Die” “The Power of the Dog” “West Side Story”