In the photo, Underwood is wearing a black jungle-printed top, with pink coral bottoms captioning the photo "Is it summer yet?"
Carrie Underwood shows off toned abs in frilly pink bikini from her swimsuit line
Carrie Underwood, Page 2
Carrie Underwood Shows Off Rock-Hard Abs in Bikini Selfie
Carrie Underwood 'Keeps It Real' in Makeup-Free Workout Selfie -- See the Pic!
Carrie Underwood shows off rock-hard abs in bikini selfie
Carrie Underwood shows off abs in bikini selfie
Carrie Underwood Shows Off Her Toned Abs In A Sexy Bikini: Pic – Hollywood Life
Carrie Underwood Shows Off Rock-Hard Abs in Bikini Selfie
Carrie Underwood Shows Off Her Figure in a Bikini: Photos
Carrie Underwood, Page 2
Carrie Underwood, Page 2
Carrie Underwood Flaunts Legs, Butt In Her First Las Vegas Show
Why You'll Never Catch Carrie Underwood in an Itsy Bitsy Bikini
Carrie Underwood flashes her toned abs ahead of a pool day
Carrie Underwood In Her Tiny Bikini Shows Off Her Catch Of The Day