Watch Jimmy Fallon and Will Arnett Play Golf Inside the NBC Studios 2.87K Whitney Jefferson 09/20/10 12:42PM Filed to: Late Night Late Night Will Arnett Jimmy Fallon TV Video tweet Will Arnett was the guest on Friday's Late Night and what better way to end the work week than a round of golf? Only this round was played inside Studio 6B. Watch the two funnymen work on their stoke, inside. Part two,