Benjamin VanHoose / People: Pamela Anderson and Liam Neeson Are Dating: 'It's Clear They're Smitten' (Exclusive Source) - The 'Naked Gun' costars' romance continued off-screen, a source tells PEOPLE: "They're enjoying each other's company" - Liam Neeson and Pamela Anderson are enjoying a "budding romance in the early stages," a source tells PEOPLE