"I'm not really sure what people's preconceived notions are. I don't look at the gossip websites - it's unhealthy and I think it's a large part of what drives people in L.A. crazy"

Mischa Barton is suggesting that individuals in Los Angeles are maddened by the chatter websites that they check out. She thinks that these websites are unhealthy and that people ought to not be taking a look at them. She is likewise implying that people have actually preconceived notions about her and other celebs, but she is not exactly sure what those concepts are. She is suggesting that individuals need to concentrate on more favorable things and not get captured up in the chatter. She is likewise suggesting that people must be more conscious of what they check out and not get too captured up in the drama of celebrity chatter. By not looking at the chatter websites, she thinks that individuals can be better and less stressed.