Nick Jonas Posts a Shirtless Photo of Himself to Show Off His Hat Because he thought his hat looked cool in the background, Nick Jonas posted this pic to his Instagram account: My yankees hat looks very cool in the background in black and white. A post shared by Nick Jonas (@nickjonas) on Jan 18, 2018 at 12:53pm PST Well, he is right. His hat does look pretty good…but so does that bod! Recently, The Jonas Brothers reactivated both their Instagram and Twitter accounts which has spurred rumors that they are working on new music together. Fingers crossed!