Who Was Best Dressed at the ACM Awards?

From Taylor Swift to Carrie Underwood, country music's fashionistas brought the glamour to the ACM's red carpet!

And so did A-list attendees like Reese Witherspoon and Nicole Kidman.

Which star looked best? Let's talk outfits...

PHOTOS: ACMs Arrivals

Starlet AnnaSophia Robb looked adorable in a pale lavender Georges Hobeika frock with metallic Giuseppe Zanotti peep-toe heels, while Carrie went for a much darker shade in her bedazzled Jean Fares couture gown.

Nicole sexed it up in a skintight black L'Wren Scott dress with thigh-high slit and matching Manolo Blahnik kitten heels, and Reese's strapless tulle LBD came courtesy of Marchesa.

Meanwhile, Laura Bell Bundy went for full-on drama in a sequined gown, as did Taylor, whose pale yellow Elie Saab couture gown with floral appliqu� was sweet and springy freshness.

So which star nailed? Weigh in below!

WATCH: Steven Tyler & Carrie Underwood's ACMs Smooch

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