Carrie Underwood looks fabulous at 40 in teeny bikini while on

Carrie Underwood took to Instagram to show off her bikini body on Sunday. The Before He Cheats songstress threw a peace sign as she lounged on an outdoor sun-bed in the shade.

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Carrie Underwood looks fabulous at 40 in teeny bikini while on poolside break

EXC: Emma Watson puts on busty display in a tight burgundy bikini during sun-soaked Barbados getaway