1D History: Niall's Knee 

It's no secret to any fan that Niall Horan has a "Dodgy Knee", and during the 1D Era, that was vital knowledge because the knee was dodgy for MOST of the 1D Era. 1D Historian breaks down the Orthopaedic saga of Niall's knee. #Niallsknee #niallhoran #1d #fandom #directioners #onedirection #onedirectionfacts #onedirectionreunion #niall #nialler #1d #1dhistory #liampayne #louistomlinson #harrystyles #zaynmalik