Plot: Actor AIDAN QUINN catches up with the hosts about his new series “The American Guest,” and actress DARBY STANCHFIELD talks about the new season of “Locke & Key. ” Plus, Kelly and Ryan kick off “Live’s Countdown to Halloween,” a week-long series dedicated to fun ways to get the whole family in the spooky spirit! The week starts off with a lesson in DIY face mask costumes with design expert MONICA MANGIN