Is it a bird? Is it a plane? No, it's Justin Bieber headlining the main stage at V Festival! This image appears in the gallery:All The MUST-SEE Photos From V Festival 2016 Featuring Little Mix, Sia, DNCE And MORE! 11. Is it a bird? Is it a plane? No, it's Justin Bieber headlining the main stage at V Festival! (Pic: PA) 36 images See the full gallery: All The MUST-SEE Photos From V Festival 2016 Featuring Little Mix, Sia, DNCE And MORE!