Bonnie Kate Theater prepares for opening night of "Once Upon a Mattress"

ELIZABETHTON, Tenn. (WJHL) — The Bonnie Kate Theater in Elizabethton is gearing up for its next production. It'll be a humorous retelling of "The Princess and the Pea" called "Once Upon a Mattress." Saturday, the theater offered a behind-the-scenes look at what it takes to prepare for opening night. Costumes were checked, sets were built [...]