Sofia Vergara revealed the process she went through in order to become a full US citizen when she stopped by Jimmy Kimmel Live! on Wednesday night. While the Modern Family actress said that the process was "very emotional" since it took her a long time to qualify, she also joked about having to "swear to the thing" and getting a perfect score on her citizenship test. Hear what Sofia had to say about the whole process above, and be sure to check out more must-see viral videos [1].