Ant and Dec choke back tears as they say an emotional farewell to viewers before singing sweet song to draw Saturday Night Takeaway to a close after 20-years

Ant and Dec choked back tears as they said an emotional farewell at the end of the final Saturday Night Takeaway this weekend. 

The duo, both 48, drew the series to a close after 20-years with a heartfelt speech thanking viewers at home before serenading the audience with a song.