Coming Up #OnWithMarioLopez – #JonHeder zooms in with the scoop on his #HolidayRomCom #FunnyThingAboutLove, #NapoleonDynamite tour, & more! Plus, Mario vs Courtney in a #ChristmasSong Trivia #PopQuiz, how to make #Grinch Punch, we talk Celeb Scrooges, and more!