All the Times the Male Models of Instagram Took Their Tops Off

There are plenty of things you could do to celebrate International Men's Day, a holiday focused on highlighting both the health and achievements of boys everywhere. You could take your SO out to dinner (who are we kidding - just buy him a pizza), you could watch a game of football, or you could just scroll through the best shirtless moments of 2014 with us. Yes, we took to Instagram to track down the steamiest male models of the year - perhaps you remember Sean O'Pry from Taylor Swift's "Blank S...