Before the Justin Biebers and the One Directions of the world were even born, being a pop idol meant playing an instrument, knowing how to rock, wearing makeup, and teasing your hair with a full can of Aqua Net. (It was a different time.) Now it's been more than 30 years since some of the biggest bands from the '80s first set foot on stage in their tight leather pants. So how has time treated them after decades of excess? See for yourself.