From the bridesmaid dress in 'Sixteen Candles' to the colorful Versace ensemble in '13 Going on 30,' these gowns are all ingrained into the rom-com canon.

@thefashionfeverofficial shared a photo on Instagram: “This green dress which #KeiraKnightley wore in Atonement (2007) 💚 has been named "the best of all time" by InStyle Magazine, exceeding some…” • Aug 24, 2020 at 3:32pm UTC

Marilyn Monroe's windblown white gown and Princess Diana's "revenge dress" are some of many iconic fashions on this list.

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