Comedian Michael Blackson has officially become an American citizen. The 49-year-old Ghanian entertainer, who came to the U.S. as a 13-year-old, took to social media on Thursday to express his thoughts about becoming an American citizen. "They finally made me an American citizen. Only foreigners will understand why I’m smiling and what we go thru to get a green card or citizenship," he wrote on Instagram. View this post on Instagram A post shared by Michael Blackson (@michaelblackson)