WATCH: MIRANDA LAMBERT AND MEGHAN TRAINOR MAKE PERFECT DUO WITH 'ALL ABOUT THAT BASS' COUNTRY STYLE (LIVE PERFORMANCE)

Country royalty Miranda Lambert and chart-topping pop star Meghan Trainor opened this year's annual CMA Awards with their performance of "All About That Bass" -- country style.

Miranda Lambert and Meghan Trainor seemed to be a perfect duo performing a sensational collaboration.

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Indeed, every inch of this performance is perfect, from the bottom to the top.