Demi Lovato Goes Full '70s Glam at the GRAMMYs, Nails 'Stayin' Alive' During Bee Gees Tribute

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Demi Lovato slays in any decade!

The Confident singer joined Tori Kelly, Andra Day and Little Big Town for a tribute performance in honor of the Bee Gees, and we've got to say -- she really killed it with the '70s-inspired wardrobe!

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ET caught up with the 24-year-old artist before the show, where she was exuberant about taking the stage to perform the Bee Gees standards.

"I feel amazing. I feel really excited," she shared. "I'm here to pay tribute to the Bee Gees, and I'm singing 'Stayin' Alive,' so that'll be really exciting!"

Watch the video below for more.

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