1. Born in Denver, Colorado, she attended Laguna Beach High School as a teenager.
2. In 2004, Cavallari came to prominence after being cast in the reality television series Laguna Beach: The Real Orange County, which documented the lives of her and her friends.
3. After moving to Los Angeles to pursue an acting career in 2006, Cavallari appeared in several television series as minor characters.
4. Cavallari was in her junior year of high school when the first season of Laguna Beach: The Real Orange County began production.
5. At the time, she was involved in an on-and-off relationship with senior Stephen Colletti.
6. The second half of the season premiered on September 29, 2009, with Cavallari assuming the position of former main cast member and narrator Conrad.
7. Despite originally signing a deal with MTV to appear in two additional seasons following the fifth, the sixth and final season concluded on July 13, 2010.
8. After Laguna Beach, Cavallari headed to Los Angeles and signed on the UPN reality television series Get This Party Started, which premiered February 7, 2006.
9. She appeared on one episode of another UPN series, Veronica Mars, and went on to guest roles on series including CSI: NY, Cane and Adventures in Hollyhood.
10. In 2006, she signed on as Crystal in the horror film Fingerprints.
11. In 2008, she had a supporting role as Summer in Spring Breakdown alongside Amy Poehler.
12. The film was released straight-to-DVD on June 2, 2009, and received mixed reviews.
13. She also starred in the independent film Green Flash alongside Torrey DeVitto.
14. In 2009, she starred in the independent American high school comedy film, Wild Cherry, as Trish, which also starred Rumer Willis.
15. In January 2010, she traveled to El Salvador to do charity work.
16. In March 2011, Cavallari traveled to Kenya to do charity work with the non-profit organization One Kid One World.