Watch: Where Lauren Conrad, Kristin Cavallari Really Stand After Years-Long 'Laguna Beach' FeudThe cast of Laguna Beach is ready to come clean. While Lauren Conrad, Stephen Colletti and Kristin Cavallari hashed out their love triangle, their castmates also uncovered decades-old secret romances that occurred behind the scenes at Laguna High School on The Reunion: Laguna Beach. As Alex Hooser, whose love life wasn't shown as prominently on the MTV show, confessed, she "shared a smooch" with Trey Phillips and perhaps a little more with Dieter Schmitz.