Jonas even posted some photos of how he celebrated his big day onInstagram.
There was a cappuccino-shaped birthday cake and balloons, according toBuzzfeed.
At the end of the birthday post, Jonas even shared a photo of himself in his birthday suit.
Turner and Jonas also just celebrated their second wedding anniversary this summer as well.
To celebrate that occasion, Jonas shared a sweet throwback photo from the wedding fully clothed (viaInstagram).
Some of his tattoos even represent his family, like the rope tattoo he showed off onInstagramin 2012.
Jonas actually has a matching arrow tattoo with his brother,Nick Jonas, as well.
That wasn’t the only tattoo from Mr. K either.
A year later, he got a tattoo of a heart by artist Hrukti Kokayi.
Sometimes, it’s about the artist and not the design at all.
Montgomery did a triangle with a female hand inside.
