Niall shared a selfie of himself taking the tube, although it’s unclear where the singer was travelling.
Think of all the Directioners who are probably sad they missed Niall (Picture: Instagram/Niall Horan)
Last year, Niall’s fellow band mate Harry Styles also took the Northern line as he headed to Elton John’s iTunes festival performance.
Other big stars who have been spotted underground include Jay-Z and Chris Martin, who took the tube when Jay was on his way to his sold out Magna Carta tour.
Rihanna was sure to mind the gap on a Jubilee line train in a flame print top and thigh high leather boots.
