Conan O’ Brian, Jay Leno, and Jimmy Fallon…????? Posted on August 29, 2012 by web Question by FlattsFansters.com: Conan O’ Brian, Jay Leno, and Jimmy Fallon…????? so whats the deal? Conan take over for Jay and Jimmy takes Conens old spot? Best answer: Answer by Joel RThat is the deal, yes. Add your own answer in the comments!