George Costanza sings Closer by The Chainsmokers ft Halsey because the internet is awesome. Kingston, ON, Canada / 104.3 Fresh Radio Al Lewis February 23, 2017 07:15 am AL – Well the internet has done it again. Here is George Costanza from Seinfeld singing Closer by The Chainsmokers ft Halsey. Follow us on Twitter! Find us on Facebook!