Recurring Guest Characters Wyclef Jean 1 guest appearances George Ezra 1 guest appearances Niall Horan 1 guest appearances Jessie J 1 guest appearances Migos 1 guest appearances Florence + the Machine 1 guest appearances CHVRCHES 1 guest appearances Shawn Mendes 1 guest appearances The Vaccines 1 guest appearances Jorja Smith 1 guest appearances Lily Allen 1 guest appearances Sam Smith 1 guest appearances James Bay 1 guest appearances 5 Seconds of Summer 1 guest appearances Little Mix 1 guest appearances Liam Payne 1 guest appearances Liam Gallagher 1 guest appearances London Grammar 1 guest appearances Plan B 1 guest appearances Demi Lovato 1 guest appearances ⇤ « 1 2 3 » ⇥