When your ex turns up to the same A-list event as you with a new boyfriend/girlfriend on their arm, you have two options:

1) Call a taxi, stop off at Tesco's for some family-sized Ben&Jerry's ice cream tubs and cry off all your mascara.

2) Slip on an Alexander Wang body stocking (yes, stocking) and walk on the red carpet at the 2017 Met Gala.

You can bet which option model Bella Hadid chose this evening.

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For tonight's festivities in New York City, the 20-year-old model joined her legions of 'nude'-inspired fashion lovers (we're looking at you, Kendall and Kylie Jenner) and wore a black, backless Wang creation.

Bella Hadid Met Gala 2017 | ELLE UKpinterest
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With a low, scooping neckline with lace detailing and a plunging back, the Californian-born star showed off her toned physique and pert bottom in the daring outfit.

bella hadid met gala 2017 | ELLE UKpinterest
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With a sleek brunette bob, dark red manicure and black stilettos, Gigi Hadid's sister oozed glamour as she posed alongside the catsuit's designer on the red carpet.

bella hadid met gala 2017 | ELLE UKpinterest
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Bella Hadid Met Gala 2017 | ELLE UKpinterest
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Meanwhile, Gigi showed off her fashion credentials in an aysmetric Tommy Hilfiger nude gown, with black stockings and high heels, while her bronde locks were tied up in a messy bun, with a long fringe cascading over one side of her face.

Gigi Hadid Met Gala 2017 | ELLE UKpinterest
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Walking the red carpet without her boyfriend, Zayn Malik – who was spotted entering her apartment in a wheelchair yesterday – the 22-year-old model also sported some strikingly bleached eyebrows for the occasion.

Gigi Hadid Met Gala 2017 | ELLE UKpinterest
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The Hadid sisters know how to make an entrance.