Guest Stars Ellie Goulding as Herself Jess Glynne as Herself One Direction as Themselves Paloma Faith as Herself Tom Jones as Himself will.i.am as Himself Ed Sheeran as Himself Coldplay as Themselves Take That as Themselves BBC Concert Orchestra as Themselves Cody Wise as Himself Sigma as Themselves Catfish and the Bottlemen as Themselves Love Ssega as Himself Calvin Harris as Himself John Newman as Himself Clean Bandit as Themselves George Ezra as Himself Labrinth as Himself Ella Henderson as Herself Gregory Porter as Himself