One Direction Announces Opening Act For World Tour

One Direction have finally announced the new name that will be joining them on their world tour (hint: it's not the 13-year-old vocal powerhouse Camryn, who opened for them in their European shows last year). The lucky band is called "5 Seconds Of Summer," and to be honest, we didn't know much about them before Louis tweeted the news. But we've done a little research now, and Directioners, fear not! Here are 5 reasons why you'll probably be adding 5 Seconds Of Summer to your "favorite boy bands"...