This tops some of the most creative proposal's I've ever heard about, even the ones that include risking losing the ring while sky diving, risking rejection in front of a stadium of people and having "Will you marry me" written in the sky.
The story is that Tracey Wade's boyfriend of 14 years took her to a movie and she thought that she was really watching a real movie trailer. She soon realized it was an insanely well done trailer in a theater of her family and friends, and that she was being proposed too.