Male celebrities who have gone totally nude on social media

Nothing to see here!

Ever since former "Glee" star Darren Criss stripped down to his birthday suit on Instagram, we've been wondering: What other male celebrities have gone totally nude on social media?

SEE ALSO: Celebrity dads who have some extremely hot sons

Justin Bieber infamously flaunted his complete derrière in a since-deleted Instagram post of himself standing on a boat, while John Legend also showed his backside -- but that glimpse was brought to you by his wife, Chrissy Teigen, while Legend wasn't paying attention.

Josh Brolin also posted a photo of himself chilling without any clothes on once, while "Pretty Little Liars" stud once channeled "Mowgli 2.0" getting out of the pool after a quick skinny dipping session.

See more male celebrities who have gone nude on social media below:

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