Location: Gaylord Opryland Hotel February 26 – 28, 2016 Guests: Jensen Ackles – Dean Winchester (Saturday night concert / Sunday) Jared Padalecki – Sam Winchester (Sunday) Misha Collins – Castiel (Saturday / Sunday) Mark Sheppard – Crowley (Saturday / Sunday) Richard Speight, Jr. – The Trickster / Gabriel (All Weekend – Event MC) Matt Cohen…