Leave it to Parker's sartorially adventurous character to slap a bird on her head and wear bold red lipstick on her big day.

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The Beatles' "All You Need is Love" plays at the end of Knightley's fictional nuptials in this holiday classic -- but it doesn't hurt if you also have a romantic updo with feather accents and face-framing tendrils, either.

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Hudson's lavender lids perfectly match her bouquet with this fresh wedding-day look that's perfect for a springtime bride.

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Looks like Heigl's character picked up a few beauty tips from her many stints as a bridesmaid. Her pretty pink pout and floral chignon are proof that she knows what she's doing when it comes to weddings.

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There's nothing sad about the tastefully twisted 'do Dunst's character wears for her walk down the aisle.

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