Julianne Hough put her sculpted abs on full display while taking a selfie in a sauna.

The “Dancing With the Stars” host sported a tiny yellow bikini in an Instagram Story she posted Tuesday. Hough, 37, angled the camera down as sweat glistened on her body.

Her blemish-free skin was also on display as she stared straight into the camera.

Hough added a yellow heart emoji to her post to match her swimwear.

The dancer is clearly a fan of sweating out in saunas. Last June, she flaunted her fit figure in a brown bikini as she did stretches inside of a sauna and shared the video with her Instagram followers.

Hough revealed that she works out at least five days a week, including walking around the hills with her dog, in an interview with E! News last March.

“Movement in general, whether

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