In honor of his birthday today, here are a few celebratory GIFs of Adam Levine in his birthday suit (and varying states of shirtlessness). Mr. Levine hasn’t been featured here in a while, but he has a storied tradition of disrobing in cheeky form as can be seen in posts like this, or this, or this, or this, or this, or this, or this, or this, or his very first Hunk of the Day crowning.