Friday Night Fights with Arianna Huffington

Stephen settles up with last week s opponent Neil deGrasse Tyson, then squares off against media mogul Arianna Huffington in this week s installment of, FridayNightFights. Subscribe To The Late Show Channel HERE: For more content from The Late Show with Stephen Colbert, click HERE: Watch full episodes of The Late Show HERE: Download the Colbert App HERE: Like The Late Show on Facebook HERE: Follow The Late Show on Twitter HERE: Follow The Late Show on Google+ HERE: Watch The Late Show with Stephen Colbert weeknights at 11:35 PM ET, 10:35 PM CT. Only on CBS.