One Direction performing 'Story Of My Life' at Capital's Summertime Ball 2015. #OneDirection #StoryOfMyLife 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