Sunday's Academy Awards brought together movie's biggest names — and many took to social media to give us a behind-the-scenes glimpse of what attending the star-studded event was really like.
Whether getting glam before the main event or hitting the red carpet, celebrities shared plenty of photo-worthy moments on Twitter and Instagram. Here are some of our favorites.
Reese Witherspoon shared a collage of her pre-show prep:
Best Actress nominee Brie Larson shared a photo of her pre-Oscars meal — avocado toast and bacon:
Larson's "Room" co-star Jacob Tremblay shared a photo traveling to the red carpet with his parents:
Sylvester Stallone posed in a blue tuxedo before he left for the event:
Heidi Klum shared a peek at her hair and makeup.
Drew Barrymore shared a sweet throwback snap of herself on the Oscars red carpet in 1982.
Giuliana Rancic posted a photo of herself primping for the big night.
Naomi Watts showed off the bold lip color she'd chosen for the evening.
Reese Witherspoon posed for a photo with her "beauty squad."
She later showed the final results — and her stunning jewelry.
Sam Smith sported a dapper tux on the red carpet.
Priyanka Chopra revealed some gorgeous statement earrings.
Anne Hathaway wished this year's nominees luck with a sweet photo.
Host Chris Rock shared a photo of himself fine-tuning his opening monologue.
Chrissy Teigen gave a glimpse of her show-stopping beaded gown.
She later posed affectionately with husband John Legend on the red carpet.
Mindy Kaling picked up some Girl Scout cookies during the ceremony.
Sofia Vergara shared a cute moment with 9-year-old Tremblay.