His parents, Bobby Horan and Maura Gallagher, divorced when he was five years old, so he and his brother, Greg, lived with their mother for a year.
Orang tuanya Bobby Horan dan Maura Gallagher, bercerai ketika usianya lima tahun, dan membuatnya dan kakak laki-lakinya Greg Horan tinggal bersama ibunya selama satu tahun.