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

Carrie Underwood Lounges Around in Her Bikini During Break for Vegas Residency Rehearsals

Carrie Underwood on New Vegas Residency: ‘It’s a Fun Show' (Exclusive)

5 Must-Hear New Country Songs: Carrie Underwood, Lainey Wilson, Lauren Alaina, Gabby Barrett & More