Host Conan O'Brien guided viewers through the evening.
The biggest and brightest stars from across Hollywood and the world of entertainment gathered in Los Angeles on Sunday for the 98th Academy Awards.
"One Battle After Another" won the Oscar for best picture, while Jessie Buckley and Michael B. Jordan took home the Academy Awards for leading actress and leading actor. "One Battle After Another" won six total Oscars -- including best picture -- out of 13 nominations.
Scroll below to see how the night unfolded.
Sean Penn won the Academy Award for best supporting actor for his role in "One Battle After Another."
Penn was not in attendance to receive the award.
Other nominees in the category included Benicio del Toro ("One Battle After Another"), Jacob Elordi ("Frankenstein"), Delroy Lindo ("Sinners") and Stellan Skarsgård ("Sentimental Value").
"The Singers" and “Two People Exchanging Saliva” have tied, with both films winning the Oscar for best live action short film.
There have been six ties in Oscars history, most recently at the 2013 ceremony when "Skyfall" and "Zero Dark Thirty" tied for sound editing.
Other nominees in the category were "Butcher's Stain," "Jane Austen's Period Drama" and "A Friend of Dorothy.”
Cassandra Kulukundis won the Oscar for best casting for the film "One Battle After Another."
In her acceptance speech, Kulukundis dedicated her award to all the casting directors who “never got a chance to get up here, who didn't even get a chance to get their name on the movie.”
Other nominees in the category included Nina Gold ("Hamnet"), Jennifer Venditti ("Marty Supreme"), Gabriel Domingues ("The Secret Agent") and Francine Maisler ("Sinners").
Mike Hill, Jordan Samuel, and Cliona Furey have won the Oscar for best makeup and hairstyling for "Frankenstein."
Other nominees in the category were Kyoko Toyokawa, Naomi Hibino, and Tadashi Nishimatsu ("Kokuho"); Ken Diaz, Mike Fontaine, and Shunika Terry ("Sinners"); Kazu Hiro, Glen Griffin, and Bjoern Rehbein ("The Smashing Machine"); and Thomas Foldberg and Anne Cathrine Sauerberg ("The Ugly Stepsister").
