Personal fable is termed as a sense of personal invulnerability and uniqueness.
It is a believe which is being held by many adolescents who tells them that they are unique and special even regardless of their behaviour no one can affect them.
Imaginary audience an attention in getting belief and behaviour that one is being on stage.
It is a state which shows how individual believes or imagines that multitudes of people are watching or listening to him or her.
Any person can harbor this behaviour.