The Louisiana senator is running for governor later this year.
Democrats' event will be held the week of July 25, just after the RNC's convention.
The stop is one of many to the state being planned by possible 2016 presidential candidates.
The Republican from South Carolina says he'll decide on a presidential run by May.
Clinton has had an at times rocky relationship with the press.
The Wisconsin governor made another big hire as he gears up for a 2016 presidential bid.
The HBO film is reportedly years away from release.
Both sides downplayed the awkwardness of the meeting.
"He has told us to proceed as if he is running for president," an aide says.
Just over a year away from the caucuses, candidates are jockeying to win over conservatives.