Mirror Explanation YKTTW Discussion
A is transformed without realizing. A mirror is given to them. Screaming ensues.
Alice has been transformed into a giant talking rabbit, and for some reason doesn't realize it. Bob, still in shock, hands Alice a mirror. Alice takes the mirror, and sees her reflection. She sees the rabbit in the glass that moves when she does, and freaks out. Gromit handed Wallace a mirror when he had Rabbit ears.