United States September 15, 2015 9:01 am ‘Ellen' Celebrates Emily Blunt Becoming a US Citizen “Sicario” star Emily Blunt stops by “The Ellen DeGeneres Show” to chat about becoming a US citizen and gets a scare from Uncle Sam. US & World Videos 0:47 WATCH: Comet fragment lights up the sky in Portugal 1:58 ICC seeking arrest warrants for Israeli and Hamas leaders 1:43 World reacts to death of Iran's president 1:07 Cargo ship that crashed into Baltimore bridge moving back to port 2:17 Diddy breaks silence on Cassie assault video