Union J performing at The Liverpool Echo Arena 6th January 2014Union J performing at The Liverpool Echo Arena 6th January 2014Union J performing at The Liverpool Echo Arena 6th January 2014Union J performing at The Liverpool Echo Arena 6th January 2014Union J performing at The Liverpool Echo Arena 6th January 2014Union J performing at The Liverpool Echo Arena 6th January 2014Union J performing at The Liverpool Echo Arena 6th January 2014Union J performing at The Liverpool Echo Arena 6th January 2014Union J performing at The Liverpool Echo Arena 6th January 2014Union J performing at The Liverpool Echo Arena 6th January 2014Union J performing at The Liverpool Echo Arena 6th January 2014Union J performing at The Liverpool Echo Arena 6th January 2014