"The Little Mermaid" Cast Attended The Film's UK Premiere, And Their Red Carpet Looks Were So Dreamy

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Halle Bailey, who wore a stunning white dress, is earning rave reviews for her lead role as Ariel.

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Jonah Hauer-King, who plays Prince Eric, looked debonair in a chic cream-colored suit.

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Melissa McCarthy, who plays Ursula, looked wickedly vibrant in a pink gown and glittery boots.

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Simone Ashley, who plays Indira, stunned in a cream-colored, partially sheer gown.

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Jacob Tremblay, who voices Flounder, kept it classic in an all-black ensemble.

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Daveed Diggs, who voices Sebastian, kept it modern in a multi-toned brown suit.

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Javier Bardem, who plays King Triton, also opted for a simple look.

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Jessica Alexander, who plays Vanessa, opted for an enchantingly dramatic all-black look.

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Lorena Andrea, who plays Perla, wore a black-and-white look.

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Emily Coates, who plays Rosa, also wore pink.

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Art Malik, who plays Grimsby, donned a classic black suit.

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Kajsa Mohammar, who plays Karina, looked lovely in light pink.

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Karolina Conchet, who plays Mala, paired a black dress with black gloves.

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Nathalie Sorrell, who plays Caspia, looked brilliant in blue.

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John Dagleish, who plays Mulligan, paired a brown look with a vibrant blue turtleneck.

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Sienna King, who plays Tamika, was pure perfection in white.

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Stanley Tucci attended in a green suit.

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Jourdan Dunn stunned in a sheer blue gown.

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Stormzy kept it casual in a black look.

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Director Guy Ritchie brought his family along for the special night.

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Well, they make quite the dashing duo!