Why Did Kristin Cavallari & Lauren Conrad Leave The Hills?

The original 'Hills' stars did not return for the MTV reboot.
The original 'Hills' stars did not return for the reboot.

Why Lauren Conrad and Kristin Cavallari Aren't on 'The Hills' Reboot

Lauren Conrad hugs enemy Kristin Cavallari as they say goodbye to The Hills

The Hills': 9 Secrets We Learned From the 10-Year Anniversary Special, 'That Was Then, This Is Now

Kristin Cavallari Is Just What The Hills: New Beginnings Needs - PRIMETIMER

Lauren Conrad, Kristin Cavallari say they 'never really had any beef' on 'Laguna Beach' - Good Morning America

This Is Reportedly Why Kristin Cavallari And Lauren Conrad Won't Be Joining The Hills Reboot - Tyla

Kristin Cavallari On 'The Hills': Why She Left The Show & More – Hollywood Life

The Hills Cast Reveals Big Bombshells -- Lauren Conrad Threw a Fit at Heidi's Wedding & Kristin Cavallari DIDN'T Do Drugs!

What Happened to Lauren Conrad? The Fallout With Her 'Hills' Co-Stars

Kristin Cavallari Recalls Lauren Conrad Feud on 'Laguna Beach

The Hills' is coming back — minus Lauren Conrad, Whitney Port and Kristin Cavallari - National