Former "Dancing With the Stars" pro Julianne Hough defended a bikini "spa day" Instagram post after commenters called her "too thin."

Julianne Hough responds to body-shaming trolls after posting a video in a bikini - ‘My body has never been healthier,’ Hough says in response to critics

Julianne Hough insisted she's "never been healthier" and is simply embracing "the most authentic version" of herself after a video of her in a bikini sparked concern online. On Monday, the "Dancing With the Stars" host spoke out after getting comments from body-shamers criticizing her appearance under a video she posted on Instagram over the weekend.