One Direction star Niall Horan travelled by Tube and no one seemed to notice

He's more used to travelling by chauffeur driver limo or private jet, but yesterday One Direction star Niall Horan swapped one the luxuries of celebrity life for the not so glamorous surroundings of London Underground.

The singer chose to travel around London by Tube and snapped a selfie while he was at it.

Despite being one of the most famous pop stars on the planet, Niall appeared to travel around the capital completely unnoticed by his fellow travellers. Needless to say his choice of transport caused a huge stir on Twitter.