One Direction are challenged to see who can hold the longest note! An intense battle backstage at the Radio 1 Teen Awards in Wembley Arena with Dan and Phil.Proudly representing The Llamarmy.Subscribe to Radio 1 for more backstage fun from the Teen Awards including more from 1D, Conor Maynard and Little Mix! http://youtube.com/subscription_center?add_user=bbcradio1thanks to our YouTube minions Dan: http://youtube.com/danisnotonfireand Phil http://youtube.com/amazingphilSee all the videos and photos at http://www.bbc.co.uk/radio1/teenawards