Princess Queen and Margaret joined the crowds celebrating in London . Elizabeth 's cousin Margaret Rhodes was with the young royals celebrating . She says the Elizabeth remembers the night with 'great happiness ' Adventure has been recreated in new film A Right Royal Night out .
Princess Elizabeth and Margaret joined the crowds celebrating in London . Queen 's cousin Margaret Rhodes was with the young royals celebrating . She says the Queen remembers the night with 'great happiness ' Adventure has been recreated in new film A Right Royal Night out .