The Laguna Beach cast is all grown up! On Saturday, November 30, Lauren "LC" Conrad, Stephen Colletti, Dieter Schmitz and more alums from the beloved MTV reality series came together for their 20-year high school reunion.

Laguna Beach High School's Class of 2004 celebrated its 20-year reunion with reality show stars Lauren Conrad, Stephen Colletti and more in tow.

Lauren “LC” Conrad, Stephen Colletti, Dieter Schmitz and more of the hit MTV show’s stars gathered on Saturday, Nov. 30, for the 20-year reunion for Laguna Beach High School’s Class of 2004. Conrad, 38, shared photos on her Instagram Stories, starting with a snap thanking Hotel Laguna for hosting her and her former classmates.

The Real Orange County, including Lauren Conrad, Stephen Colletti, and Dieter Schmitz, reunited on November 30 to celebrate

Us can hardly believe it’s been 20 years since MTV’s seminal classic Laguna Beach debuted, and the cast is celebrating at their official reunion. “We had so much fun celebrating our 20-year (!!!) high school reunion last night,

The fashion designer posted a group photo from the event at Hotel Laguna that included Colletti, Trey Phillips, Dieter Schmitz, Morgan Olsen Smith and more.

Lauren Conrad reunites with 'Laguna Beach' co-stars, including Stephen Colletti and Dieter Schmitz, to celebrate their 20-year high school reunion. The cast of the MTV reality show, which aired from 2004 to 2006,

Lauren Conrad shares photos of her 20th high school reunion on Instagram, which included snaps of fellow ‘Laguna Beach’ stars Stephen Colletti, Trey Phillips, and Morgan Olsen Smith. Trump Labor pick surprises unions,

Lauren Conrad has reunited with some of her Laguna Beach castmates for their 20-year high school reunion. Taking to her Instagram Stories on Sunday, the TV personality shared a number of photos from the Laguna Beach High School's Class of 2004 event held the previous evening,