Josh Brolin goes naked in the desert, has absolutely zero shame -- See the pic!

Josh Brolin has no shame in his Instagram game!

The Hail, Caesar! actor took to the popular app on Friday, posting a racy photo of himself completely nude, chilling outside of a camping trailer and enjoying a drink.

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"Once upon a time, there was a dude who didn't give a... 😳🇺🇸," he captioned it.

The snap came less than 24 hours after his fiancée, Kathryn Boyd, flaunted her birthday suit in a photo shoot shot by photographer Brian Bowen Smith.

"My dream come true," she captioned the edgy black-and-white pic.

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And judging by another one of her posts from her and Brolin's recent "desert hike," her husband-to-be seems to be enjoying life with "no pants."

Just look at that smile!

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🌵 @joshbrolin #jbkbstucktogether

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"Morning coffee" is better in the nude.

As one fan so perfectly put it, "Loves that go naked together, stay together."

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As ET previously reported, Brolin popped the question to Boyd last May. This will mark the third marriage for the 48-year-old actor. He was previously married to Alice Adair and Diane Lane.

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