Why Jennifer Aniston was known as Class Clown in School

Jennifer Aniston became famous when she played the role as Rachel Green in sitcom Friends. 

But when she was in school, she was known as Class Clown. This is because she was renowned for her sense of humor in school, partly because of her learning difficulties.

When she was in her twenties, she realized she had dyslexia. To cope with her, she use humor.

In one of Rolling Stone edition, titled 'How a class clown became Hollywood's hottest chick', she tells, "I do know that funny was always good. And I made everybody laugh."