Ella Eyre, one of 2014's biggest breakthrough acts, was on hand to entertain the crowd. This image appears in the gallery:Wireless Festival 2014: The Best Pictures From London And Birmingham 25. Ella Eyre, one of 2014's biggest breakthrough acts, was on hand to entertain the crowd. Picture: PA 33 images See the full gallery: Wireless Festival 2014: The Best Pictures From London And Birmingham