Jim Carrey Gives an Interview While Running on a Treadmill 4.38K Whitney Jefferson 01/07/11 10:35AM Filed to: Late Night Late Night Jim Carrey TV Video Last night on Late Night, funnyman Jim Carrey donned workout gear and hopped on a treadmill for his interview with Jimmy Fallon. Someone get this man an award for "Multi-tasker of the Year" already!