Spin-offs
- Cast member Lauren Conrad received her own spin-off entitled The Hills after the second season. The series premiered on May 31, 2006 and originally followed her as she moved to Los Angeles to pursue a career in the fashion industry as well as becoming housemates with her former best friend Heidi Montag. Lo Bosworth would become a cast member during the series' second season, and after Conrad left the series on May 31, 2009, fellow Laguna Beach cast member Kristin Cavallari joined the cast until the finale on July 13, 2010.
- The Real Orange County series moved to Newport Beach, California for a similar, albeit unrelated "fourth season" with a completely new cast from Newport Harbor High School. Newport Harbor: The Real Orange County premiered August 15, 2007 and lasted only one season.
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