Juhi Chawla has always smile on her face and that's prove that she is genuinely a happy person. But what is the reason behind it? "Comics! I love reading them - be it 'Archie' or 'Tintin'. I love watching cartoons on television. I would prefer watching 'Tom & Jerry' over any film. Serious books are a bore. I like reading autobiographies, but only of comedians like Charlie Chaplin," she offers.