Saoirse Ronan

Praised for her leading role in Lady Bird, the Irish actress sweetened the sartorial stakes in this candy-coloured gown by Calvin Klein.

Lupita Nyong'o

Jennifer Garner

The American actress sashayed down the red carpet in this deep blue Atelier Versace gown complete with a dynamic neckline and a billowing train.

Sandra Bullock

Stunning in lashings of sequins, the Academy Award-winning actress took to the red carpet in a halter-neck gown by Louis Vuitton.

Jennifer Lawrence

Staying true to her Dior loyalties, the Red Sparrow actress channelled metallic mastery in this spaghetti strap gown, hot from the luxury fashion house's pre-fall 2018 collection.

Margot Robbie

The Australian actress looked like a Grecian goddess in this optic white Chanel haute couture gown.

Danai Gurira

The Black Panther star dazzled in her gold and black ensemble by

Chadwick Boseman

The Black Panther star arrived in Givenchy Haute Couture and adorned with jewels by David Yurman

Nicole Kidman

Few cut a razor-sharp silhouette on the red carpet like Nicole Kidman - and this Armani Privé gown is no exception. With its wide peplum waist and intricate-tailoring, the Australian actress makes a strong case for best-dressed guest at this year's awards.

Daniel Kaluuya

The British actor added a touch of splendour to his Brunello Cucinelli tuxedo with a velvet jacket in a dusty mustard hue.

Viola Davis

At a first glance, Viola Davis' fluorescent fuchsia gown might have you seeing spots, but the Academy Award-winning actress somehow manages to pack a punch in pink while deterring any Barbie doll disaster comparisons in this Michael Kors gown.

Meryl Streep

She may not be the only lady in red at this year's ceremony, but with more Oscar nominations under her belt than any other Hollywood starlet, Streep certainly stands out in this elegant Dior gown.

Allison Williams

The Get Out star radiated in a pearlescent Armani Privé couture gown, complete with an opulent jewelled bodice and a softly-pleated skirt that gently folded out onto the red carpet.

Zoey Deutch

Making her Oscars debut, the 23-year-old actress donned a couture lilac gown by Elie Saab featuring intricate beading detail.

Emily Blunt

The British actress chose a pale periwinkle couture gown by Schiaparelli complete with a ruffled Victorian neckline and a gently-pleated skirt.

Gina Rodriguez

The American actress was a vision in sparkles in this plunging chiffon gown from Zuhair Murad's spring 2018 couture collection

Greta Gerwig

aking to the red carpet in custom Rodarte complete with floral appliqué, the best director nominee complemented her golden gown with a slick of red lipstick and an understated chain necklace.

Jane Fonda

Helen Mirren

If anyone can elevate the grandeur of regal blue it's British treasure Helen Mirren, who took home an Oscar for her stellar performance in The Queen in 2007.

Laura Dern

Complementing her lithe figure, the Big Little Lies star proved that white needn't be dull in this elegant column gown by Calvin Klein.

Timothée Chalamet

Sallie Hawkins

Nominated for best actress for her role in Guillermo del Toro's The Shape of Water, the British actress cut a modest silhouette in this long-sleeved shimmering gown

Camila Alves and Matthew McConaughery

James Ivory

The Call Me By Your Name screenwriter donned a custom-made shirt adorned with none other than Timothée Chalamet's face. Unsurprisingly, Ivory's outfit choice proved to be a social media hit amongst fans of the 22-year-old actor, who is nominated for best actor for his performance in the 89-year-old's film

Elizabeth Moss

Taking to the red carpet in pastel-perfect pink, the Handmaid's Tale star put a sophisticated spin on girlish glamour in this off-the-shoulder Dior gown.

Allison Janney

The I,Tonya star opted for an eye-popping scarlet gown by Reem Acra paired with a Roger Vivier clutch.

Tiffany Haddish

Tiffany Haddish came in a Eritrean princess dress.

Elizabeth Chambers and Armie Hammer

The Call Me By Your Name star attended the ceremony in a crimson velvet tuxedo while his wife, American actress Elizabeth Chambers, opted for a slick, off-the-shoulder gown.

Emma Stone

She took home the coveted gong for best actress at last year's ceremony for her leading role in La La Land. This year, Emma Stone proved her red carpet style credentials yet again in a custom-made Louis Vuitton suit.

Zendaya

Salma Hayek

A firm friend of Alessandro Michele, it simply wouldn't make sense if Hayek took to the red carpet in anything other than a custom-made Gucci gown, which in this instance comes complete with globular sequins and a tiered Mermaid-like skirt.