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They play bitter rivals on screen.
But Margot Robbie and Saoirse Ronan were best buds on Tuesday night as they united for the Mary Queen Of Scots premiere in New York.
Ladies - Gowns - Carpet - Event
Both ladies wore very different but equally stunning white gowns for the red carpet event.
Margot, 28, arrived in a dazzling sheer white gown adorned with glistening jewels.
Sleeveless - Backless - Gown - Minidress - Sheer
The magnificent sleeveless backless gown featured a high-collar minidress over-layered with a sheer floor-length skirt, attached at the shoulders by a pair of delicate white flower brooches.
Her trademark blonde tresses were tied back in the loosest of ponytails, to reveal a dress-matching pair of diamond earrings.
Saoirse - Plunging - Three-quarter - Length - Dress
Saoirse, 24, looked fabulous in a plunging silky pearl-colored three-quarter length dress with grand ruffled shoulders.
It bore other eye-catching garnishes, such as the jewel-encrusted heart on her hip, and 'robe pour la Cote d'Azur en hiver' — French for 'dress for the French Riviera in winter' — written along the hem.
Blonde - Waves - Back - Irish - Beauty
With her own blonde waves loosely tied back also, the Irish beauty finished her look in towering golden platform heels.
Saoirse kept things incredibly elegant with her beauty look, too, having worked with celebrity makeup artist Kara Yoshimoto Bua for Pat McGrath Labs on her glamor for the evening.
Kara - Look - Saoirse - Gucci - Dress
Kara revealed that the chic look was pulled together to complement Saoirse's Gucci dress, explaining that she was 'inspired by the cream ruffled modern Mary dress from the Gucci runway'
'I created a dewy, shimmery look with piecy lashes and brows and a coral bright stained lip to keep it clean, fun and modern,' she revealed.
Glow - Makeup - Artist - Highlighters - Brand
To achieve that glow, the makeup artist used two highlighters from the brand, explaining that she relied on both the Skin Fetish: Highlighter + Balm Duo, and the Skin Fetish: Sublime Skin Highlighting Trio to emphasize the stunning star's naturally radiant complexion.
There were plenty of...
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