Among the most notable looks? Ariana Grande in a custom Schiaparelli gown that resembles a sparkly pink waterfall (or maybe an umbrella), Elle Fanning in a retro gown that drew comparisons to Grace Kelly, and Demi Moore in custom Armani Privé.

Check out the hottest looks — including staffer JD Harmeyer’s favorites — from Hollywood’s most anticipated night

First-time nominee, recognized for her leading role playing an aging actress in "The Substance," Demi Moore stunned on the red carpet in a sequined silver gown with a plunging neckline. She accessorized the look with multiple pieces of diamond jewelry and wore her signature long hair in loose curls and draped over her shoulder.