John F. Kennedy (JFK) Jr.

Donald Trump says he had a front-row seat to John F. Kennedy Jr. and Carolyn Bessette's volatile relationship ... remembering how they fought, made up, then made out at Mar-a-Lago. The President of the United States called into the hit Fox News show "The Five" ... and Dana Perino -- the former…

Paul Anthony Kelly -- who plays John F. Kennedy Jr. in FX's limited series "Love Story: John F. Kennedy Jr. and Carolyn Bessette" -- looked like he was having a great time during Oscars weekend. TMZ obtained video showing Kelly dancing at the Giorgio Armani pre-Oscars party in Los Angeles Saturday…