One Direction - 'Best Song Ever' (Summertime Ball 2015)

One Direction perform 'Best Song Ever' at Capital's Summertime Ball 2015. #OneDirection #BestSongEver See The Full Show: http://bit.ly/SummertimeBall15 Subscribe: http://bit.ly/SubscribeToCapitalFM Get involved with the UK's No. 1 Hit Music Station! Website: http://www.capitalfm.com/ Facebook: http://www.facebook.com/CapitalFM Twitter: http://twitter.com/CapitalOfficial