All Because Of a Video

Katlyn Smith (Horan), a 19 yr. old girl, In hopes of becoming a pop star comes true after her cousin Blake took a video of her singing One Direction's "Happily" then shows it to his Uncle Max.Katlyn's uncle shows it to Simon Cowell and Simon has One Direction decide if she should be signed by him.She gets signed but right before they are supposed to leave something unexpectedly happens while talking to Zayn alone. Teaser: Katlyn has to go to the hospital and the boys find out Katlyn is Niall's sister.