Kristin Cavallari Introduces Boyfriend Mark Estes to ‘Laguna Beach’ Crew

Courtesy of Jason Wahler/InstagramKristin Cavallari and boyfriend Mark Estes met up with the cast of Laguna Beach. Cavallari, 37, and Estes, 24, posed with her former Laguna Beach castmates and their respective significant others in Nashville on Saturday, May 4. Cavallari shared the snap via Instagram on Sunday, May 5, along with a carousel of photos from the excursion, including a sweet pic of her and Estes walking through the Tennessee city with his arm around her waist. “When all the worlds collide,” she captioned the post. Laguna Beach alum Jason Wahler also shared a pic of the whole crew via his Instagram on Saturday. “Nashville takeover! ,” he wrote in the caption. He also tagged former costar Talan Torriero, who was not in the photo, asking, “Where you at?” Kristin Cavallari and Mark Estes’ Relationship Timeline Along with Wahler, Cavallari and their partners, the photo featured Alex Murrel, Jessica Smith Evans and Lauren “Lala” Olsen, who also starred on the MTV reality show, w