Recurring Guest Characters Gordon Ramsey 16 guest appearances Sid 7 guest appearances Deborah Meaden 1 guest appearances Dermot O'Leary 1 guest appearances Greg James 1 guest appearances Sidekick 2 guest appearances Kimberly Wyatt 1 guest appearances Louis Smith 1 guest appearances Lana Del Rey 2 guest appearances Mark Wright 2 guest appearances George Shelley 2 guest appearances Mary Berry 1 guest appearances Niall Horan 1 guest appearances Jay Z 1 guest appearances Dynamo 1 guest appearances Lady Gaga 1 guest appearances Alan Sugar 1 guest appearances Vicky Pattison 1 guest appearances Taylor Swift 1 guest appearances Darcey Bussell 1 guest appearances ⇤ « 1 2 3 4 5 » ⇥