The Vamps do some serious strumming on stage at Wembley! This image appears in the gallery:Summertime Ball 2014: The MUST-SEE Pictures From Our BIGGEST Ball Ever 121. The Vamps do some serious strumming on stage at Wembley! Picture: Danny North 148 images See the full gallery: Summertime Ball 2014: The MUST-SEE Pictures From Our BIGGEST Ball Ever