Kristin Cavallari Blowing Kisses, Joining The Hills

For years, Kristin Cavallari made trouble and brought drama as the resident mean girl of "Laguna Beach." Now she's ready to return to reality television, and she's taking Lauren Conrad's place on, "The Hills."You can also see Kristin in "Van Wilder Freshman Year" which is out on DVD.Kristin Cavallari Blowing Kisses From a Balcony in Malibu Source