The fanexpochicago panel, "We're gonna have the hap-hap-happiest fan expo," featuring cast from nationallampoon vacation films, was everything you'd expect when you get them on the stage with non-stop laughter and antics. 👨‍👩‍👦‍👦 chevychase officialbeverlydangelo barron.dana juliettelewis amh4real randyrrquaid 🎄 🎤 hardest_working_man_in_comics #fanexpochicago #fanexpochicago2025 #fanexpo #nationallampoon #griswoldfamily #familyvacation #teamcanon