In 1957, Horrocks had the unusual duty of ordering Vivien Leigh out of the House when she interrupted proceedings to plead that the St James's Theatre be saved from demolition.
I 1957 havde Horrocks den usædvanlige opgave at beordre Vivien Leigh ud af Parlamentet, da hun forstyrrede forhandlingerne for at bede om at St James's Theatre blev reddet fra nedrivning.