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"I'm stepping all over myself tonight!" the country star and dual nominee laments of the train on her ethereal embellished Abed Mahfouz gown, worn with angelic curls and smoky eyes.
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In a red-hot, mesh-paneled minidress, chunky sandals and a sunburst-print clutch, the star gets a leg up on the competition.
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"I like to call it watermelon Jolly Rancher," the Sugarland frontwoman (whose band was nominated for vocal duo of the year) says of her "beautiful" custom Max Azria Atelier gown, which is encircled with a lemon-yellow glittery belt and paired with Kimberly McDonald slice earrings and an Edie Parker clutch.
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Before stepping into a black micromini for her performance with The Band Perry, the singer selects an antique blush Cengiz Abazoglu tulle gown, Brumani earrings, Isharya bangles and ring and silver Swarovski clutch.
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The brunette beauty (and birthday girl – and four-time nominee this evening) cuts a fine figure in a clasped black wrap Emilio Pucci column, megawatt David Webb gems and shining Bulgari clutch.
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Two Broke Girls's star looks like a million bucks in a beribboned-bodice pink gown and basic accessories.
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The singer rocks – literally – in a coral-encrusted white Georges Chakra Couture minidress worn with simple nude pumps and sparkling Swarovski earrings.
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Celeb Couples Who Aren't Married (But Have Been Together for a Really Long Time)