Gabrielle Union
The star hit the red carpet in a black and blue geometric gown with a thigh-high slit and bare belly.
Jennifer Aniston & Justin Theroux
The married pair was the epitome of chic in a black sequin gown and coordinating black tuxedo.
Jessica Biel
The actress opted for a white gown with dramatic gold sleeves and waist cutouts.
Ruth Negga
The Loving Oscar nominee opted for a strapless cocktail dress with a vibrant print.
Kate Beckinsale
The actress was a sartorial standout in a black sheer gown with all over beading and tulle at the shoulders.
Jessica Alba
The actress stood tall in a periwinkle gown with ruffle detailing and a plunging neckline.
Halle Berry
The Oscar winner was ready to disco in a sequin mini paired with voluminous curly locks.
Kate Upton
The Sports Illustrated Swimsuit cover girl dazzled in a sequin gunmetal gown.
Reese Witherspoon & Jim Toth
The Oscar winner and her husband coordinated in black ensembles.
Demi Lovato
The Grammy nominee looked beautiful in a blush ruffled strapless gown.
Ciara & Russell Wilson
The expectant parents smiled for the endless cameras flooding the red carpet.
Adriana Lima
The supermodel channeled an Oscar statue in a golden gown with a thigh-high slit.
Rosie Huntington-Whiteley & Jason Statham
The parents-to-be shined as they posed together on the red carpet.
Kate Hudson
The actress posed in a nude, ruffled Cavalli Couture gown with a plunging neckline.
Hailee Steinfeld
The actress and singer stunned in a beaded champagne gown with a matching cape flowing behind her.
Emma Stone
The La La Land Oscar winner was dressed to dance the night away in a cream slip dress, embellished black coat and Repossi accessories.
Mahershala Ali
The Moonlight winner donned a black tuxedo and the best accessory an actor can have.
Viola Davis
The Oscar winner switched out of her crimson award show gown and into this chic white suit to get the party started.
Patricia Clarkson
The actress looked elegant in a powder pink gown with ruffle accents and fuchsia heels.
Amanda Peet
The Brockmire star glittered in a metallic gown with sweetheart neckline.
Liberty Ross
The Snow White and the Hunstman star opted for a polished tuxedo jacket with metallic print.
Katy Perry
The pop star channeled the gilded evening in a bronze asymmetrical gown.
Alan Cumming
The thespian chose a bold high collar jacket with long cuffs paired with cut-off pants.
Michael Keaton
The Oscar nominee looked like a classic movie star in a white tuxedo jacket and bow tie.