Dissappear Jokes

There once was a magic mirror, if you asked it a question and it was true then you would not dissappear, but if it was wrong you would dissappear. So a redhead walks up to it and says "I am the richest girl in the world, she dissappeared, the brunette said that she was the prettiest girl in the world she dissappered, the blonde went to the mirror and said "I think... and she dissappeared