I'm A Dad?(Niall Horan)

Prologue What would you do if your now famous (x-)boyfriend had to break up with you to try out on X-Factor? Niall broke up with Karlee Lingerton because he was going to try out on X-Factor and he didn't think a long distince relationship would work out. But Karlee didn't even bother to watch Niall on X-Factor o...