The Hills, Then and Now: See What the Cast Looks Like 10 Years Later

Lauren Conrad, Kristin Cavallari, Heidi Montag and more have changed a whole lot since the MTV reality hit debuted in 2006

Quick, hit play on Natasha Bedingfield's "Unwritten" because we're putting the top down on our convertibles, tossing our pink suitcase in the back and heading to The Hills. 

While it's hard to believe, it's actually been 10 years since the iconic MTV show debuted, following Laguna Beach star Lauren Conrad has she made the move from the high school hallways to the hills of Los Angeles. In honor of the anniversary, MTV is airing a special tonight, hosted by Lauren herself, that will reveal secrets of the show that became a pop culture phenomenon and introduced the world to Speidi (aka Spencer Pratt and Heidi Montag). 

But before we go back, back to the beginning (Oops, wrong theme song!) with MTV's special, let's see how much the cast members of The Hills have changed since the show first premiered on May 31, 2006. Click through our gallery below to see the stars then and now...