Are you Niall Horan's biggest fan? Are you Niall Horan's biggest fan answer these 5 questions to find out. Are you the biggest Niall fan around eloise published on May 28, 2013 Stacked 1/5 What is Niall favourite colour? green purple grey 2/5 What song did Niall signfor his x-factor audition ? let me love you isn't she lovely so sick 3/5 When is Niall birthday? 13th December 13th January 13th September 4/5 Where is Niall from? Doncaster Mullingar Stoke 5/5 What year was Niall born? 1994 1991 1993