Carrie Underwood shows off abs in bikini selfie

In the photo, Underwood is wearing a black jungle-printed top, with pink coral bottoms captioning the photo "Is it summer yet?"

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Carrie Underwood Shows Off Her Abs in Bikini Pic

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Carrie Underwood shows off her toned abs in a bikini while 'catch and release' fishing on a lake

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Carrie Underwood shows off her impressive six pack abs in a bikini – The Sun

Carrie Underwood shows off impressive abs and toned legs in a bikini – The Sun

Carrie Underwood shows off her impressive six pack abs in a bikini – The US Sun