Once Upon a Mattress (2005) (movie): In this hilarious tweaking of the fairy tale, "The Princess and the Pea", Queen Aggravain has ruled that none may marry until her son, Prince Dauntless marries. However, she has managed to sabotage every princess that come along. ... Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Once Upon a Mattress (2005) below