WATCH: Emily Blunt just became an American - but can she pass our British test?
She stars alongside Benicio Del Toro in the crime thriller Sicario.
Emily Blunt recently became an American citizen but gets to keep her British passport, so we wanted to find out if she deserves it or if she should desert us forever.
Lydia Batham from our entertainment hub got her to answer questions like 'Does the Queen have a passport?' and 'What does HP sauce stand for?'. Also look out for her reaction to one of the Queen's dogs name and find out which British star uses another actors name for a vocal warm up...
Emily can be seen in Sicario alongside Benicio Del Toro, which is out now, a film that explores the American war on drugs through Emily's character, who's an FBI agent.
It's a physical and unglamourous role, something she told Lydia about...
People have already begun talking about Emily picking up an Oscar nomination for her performance - but she told us part of the joy in doing this film was being able to get back to her daughter quickly at the end of the day, adding she's desperate for Hazel to have a British accent for one particular word...