Carrie Underwood Is Perfectly Toned in This Bikini Selfie

Carrie Underwood showed off her perfect bikini bod via Instagram on Friday, April 1 — see the snap

Carrie Underwood shows off abs in bikini selfie

Beauties in Bikinis

Carrie Underwood Is Perfectly Toned in This Bikini Selfie

Carrie Underwood is so dedicated to staying fit she jogs in place when doing laundry

Carrie Underwood Showcases Toned Bikini Body in Sexy Selfie

See Carrie Underwood Stun in Neon Shorts and an Animal Print Top

Carrie Underwood Wows In Tight Tank – Instagram Digs The Statement On It

Carrie Underwood looks fabulous at 40 in teeny bikini while on

Carrie Underwood 'Keeps It Real' in Makeup-Free Workout Selfie -- See the Pic!

Carrie Underwood shows off her toned abs in a bikini while 'catch