Harry Styles Is Danny Zuko, Sings ‘Hopelessly Devoted to You’ at Halloween Concert

Harry Styles Does ‘Grease’ Dance Moves While Dressed As Danny Zuko For Halloween Show: Watch

Why ‘My Policeman’ Star Emma Corrin Was ‘Scared S—less’ of First Time Working With Harry Styles

Jack Grealish and his girlfriend Sasha Attwood transform into Grease's Danny and Sandy on Halloween