Emily Blunt Gets an Epic and Hilarious Scare From Ellen DeGeneres

Emily Blunt stopped by The Ellen DeGeneres Show on Monday and ended up letting out a lot more than just interview answers. The hilarious actress, who recently became a US citizen, decided to test her knowledge of popular American songs, including "Yankee Doodle Dandy." After Ellen suggested that Emily change into something a little more patriotic, the actress emerged from backstage dressed as Lady Liberty. She then started to reluctantly sing before a man dressed as Uncle Sam snuck up behind her. "Oh my god," Emily said. "I think I just peed myself." Watch the hilarious clip above, and then check out Emily failing miserably after taking Jimmy Kimmel's US citizenship test.