Screening of Christmas Vacation and Conversation with Chevy Chase brings the holiday comedy classic to ACL Live At The Moody Theater in Austin for a special evening of movie magic. Watch the beloved National Lampoon's film on a big screen, then settle in for a chat with Chevy Chase, the comedy legend famous for playing Clark Griswold. ACL Live is a roomy, 2,750-seat venue in the heart of downtown, so it feels like a real event.