Watch: Laguna Beach's Lauren Conrad and Kristin Cavallari Reunite After Years-Long Feud RumorsKristin Cavallari is coming clean about this sunny moment. The Laguna Beach: The Real O.C. alum reflected on her decision to reunite with her former costars-including Lauren Conrad, Stephen Colletti and more-to mark 20 years since the OG cast said goodbye to the series. "I filmed the Laguna Beach reunion, which was awesome," Kristin said in the Oct. 21 episode of her Let's Be Honest podcast. "I don't even know what I'm allowed to say or not say. It was very therapeutic.