And of course he ended his performance with recent dance anthem 'Summer' This image appears in the gallery:Summertime Ball 2014: The MUST-SEE Pictures From Our BIGGEST Ball Ever 97. And of course he ended his performance with recent dance anthem 'Summer' Picture: Derek Bremner 148 images See the full gallery: Summertime Ball 2014: The MUST-SEE Pictures From Our BIGGEST Ball Ever