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.

Kristin Cavallari to Expecting The Hills Cast: 'Go Off of Your Gut

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

Is Kristin Cavallari Going to Be in The Hills Reboot?

Lauren Conrad, Kristin Cavallari and Stephen Colletti reunite to talk 'Laguna Beach

Kristin Cavallari Says She Was Never Friends With Lauren Conrad

Why Lauren Conrad and Kristin Cavallari Won't Join The Hills Reboot

Laguna Beach's Lauren Conrad Joins Stephen and Kristin's Podcast

Is Lauren Conrad Coming Back to 'The Hills: New Beginnings'?

Lauren Conrad & Stephen Colletti Dated Before 'Laguna Beach

The Hills' aired 10 years ago today -- here's what the cast is up to now

Arch-Nemeses Lauren Conrad & Kristin Cavallari Got Together For A Chat & Hell Has Frozen Over

Is Lauren Conrad okay? Truth behind 'The Hills' star's controversial exit and what she's been up to lately - MEAWW

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