When you're acting and you need to cry, you want to put yourself in a position where you're trying not to cry, because that is generally what people try and do. They try to hold on to their emotions, they don't want to lose them.
“People like to make fun of the fans who camp out but people have renaissance fairs; people do Civil War re-enactments; people do what they like. I'm tired of hearing people rage on the fans. If you don't like 'Twilight,' don't buy a ticket.”