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1Emma Watson chose a Halloween-appropriate Dior gown featuring a bat embellished detail.
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2Keira Knightley in a green sleeveless gown by Erdem.
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3Rosie Huntington-Whiteley wore a sharp-shouldered, asymmetric top and black skinny trousers.
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4Laura Kenny sparkled in a full-length silver sequin gown.
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5Donatella Versace opted for a an all-black sparkly ensemble.
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6Gillian Anderson chose a floor-length gown with floral embroidery.
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7Felicity Jones chose a gown in colour block brights.
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8Tinie Tempah injected a dose of vibrant colour to the evening with a bright orange suit.
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9Roksanda Ilincic was as elegant as ever in a navy high-neck gown.
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10Nicholas Kirkwood in a suit jacket and black jeans.
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11Natalie Massenet nodded to the off-the-shoulder trend in her black cut-out gown.
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12Grace Wales Bonner looked insouciantly cool in a military jacket and slim-cut trousers.
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13Hikari Yokoyama in a drop-waist sequinned dress.
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14Erin O' Connor chose a printed midi-length cocktail dress.
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15Elizabeth Hurley in a pink dress with lace overlay.
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16Daisy Bevan with her grandmother Vanessa Redgrave.
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17Keira Knightley with husband James Righton.
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18Daisy Bevan opted for an androgynous tux.
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19Stella Tennant in a chic black polo neck and knee-length skirt.
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20Malaika Firth wore a baby pink tulle mini dress by Burberry.
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