Kristin Elizabeth Cavallari (born January 5, 1987) is an American television personality and actress of Italian origin. Cavallari was born in Denver, Colorado, the second of two children of Judith Spies (née Eifrig) and Dennis Cavallari There, Cavallari was enrolled at Santa Margarita Catholic High School for her sophomore year. After she attended a Driver's Education course through Laguna Beach High School, her father enrolled her in Laguna Beach High School.Cavallari was in her junior year of high school when the first season of Laguna Beach: The Real Orange County began production. Cavallari's romance with Colletti caused a rivalry with another cast member, Lauren Conrad.
In May 2009 Cavallari confirmed that she would be joining the cast of the popular MTV reality series The Hills.Cavallari was on the 13th season of Dancing with the Stars and partnered with two-time champion, Mark Ballas.
After her stint on Laguna Beach, Cavallari headed to Los Angeles and briefly attended the Loyola Marymount University. The film was released July 14, 2009, to mixed to negative reviews.
Cavallari has previously dated her Laguna Beach: The Real Orange County co-star Stephen Colletti and her The Hills co-stars, Brody Jenner and Justin Brescia.
