Sofía Vergara, Arnold Schwarzenegger and more celebrities who became US citizens

As America celebrates its 250th birthday, a number of stars have become U.S. citizens over the years. Stars including, Jim Carrey , Pamela Anderson and Ryan Reynolds are among the celebrities who hold dual citizenship. Back in 2004, Carrey shared a statement honoring the United States for helping define his career. "This country has helped define me and make my dreams come true," Carrey said at the time, according to Today . "I have no intention of giving up my Canadian heritage, and all those w