Click through the red carpet gallery above to see all the looks as they happen.
Honouring the most spectacular performances on the silver screen since 1929, the Oscars are one of the most star-studded and prestigious events on the film industry's calendar.
Tonight, the world's most glamorous stars will swarm the Dolby Theatre at Ovation Hollywood in Los Angeles to watch the hotly anticipated 97th Academy Awards.
Comedian and late night TV host Conan O'Brien has once again been tapped to host, marking his first ever time as the ceremony's emcee.
He will be joined on stage by a number of celebrity presenters including Dave Bautista, Harrison Ford, Gal Gadot, Andrew Garfield, Samuel L. Jackson, Margaret Qualley, Alba Rohrwacher, Zoe Saldaña, Rachel Zegler, and many more.
The Oscars will be broadcast live on RTÉ One and RTÉ Player from midnight. They will also air on RTÉ2 and RTÉ Player on Monday from 9:30pm.
In the meantime, we'll be keeping a close eye on the red carpet ahead of the star-studded event to note each and every dazzling moment.
Click through the red carpet gallery above to see all the looks as they happen.
