Kennedy kicks the night off talking about Donald Trump's bonkers ban on Muslims. How would he enforce it? How could that possibly work? In a surely pugnacious panel we've got GAVIN McCINES, MATT WELCH, and JEDEDIAH BILA. (What a great panel.) They keep talking about Trump and the impracticality of his ideas. Next topic - terrorism in America. The San Bernadino attackers had become radicalized before they started dating. KIMBERLY GUILFOYLE is here to talk Donald Trump's Muslim ban and the legality of it. The child of San Bernadino shooters currently involved in a complicated custody situation. There's a growing push t ocial media companies report suspicious activity. JO LING KENT is here to talk about said topic. So what do we make of terrorists using social media? Our party panel is back to discuss exactly that. Do it yourself genetics! Tame tigers! Cloned pets! Babies with their skin inside out! (Wait, I think I made that one up.)\ Former secret service agent and security analyst EVY POUMPOURAS is here to cover the topic of suviving a terrorist attack. NIGHTCAP: Top tweets of 2015.