Daddy Horan(COMPLETE)

Niall James Horan. Alexis Nicole Terrill. Those two were inseperable until Niall left for the X-Factor. He left his girlfriend after he unknowingly got her pregnant. Elsa Marie and Rocky James Horan don't have a clue who their father is. Is Niall ready for fatherhood or will he have to learn in order to help Lexi raise the twins???? What happens when he gets her pregnant again???Second fanfic. Will be in random POVs so bear with me.