Ron Paul would not make a special announcement on Jay Leno. If there was a special announcement, he would publish it on his official site and via email.
Jay Leno will ask questions, the two will talk and laugh.
The LP possibility is a wish of some of us who are attempting to make it happen. If it does, then the effort will have paid off. If it does not, no harm was done.
"What if the American people learn the truth" - Ron Paul