We all know that we can straighten our hair with a flat iron. This is fairly commonsensical. But, did you know there a plethora of things that you can do with your hair straighteners? These go beyond merely having beautiful straight locks. If you want super-straight and super-shiny hair, your flat iron is your best friend. But, it is so much more than a one trick pony.   Let’s take a look at five awesome things that you can do with your hair straightener and flat iron. Your flat iron may even change your life.   1.    Crimping in 2014   Okay, so crimping in 2014 may seem a little…