The subject of the song "Alfie", final track on his sister Lily Allen's
debut album "Alright, Still".
In a relationship with American DJ and model Allie Teilz since 2016, Allen announced the birth of their daughter Arrow via his Instagram account on October 22, 2018.
Good friends with Game of Thrones (2011) co-stars Iwan Rheon, Kit Harington, and Richard Madden.