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.

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

The Hills' cast: Where are they now?

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Are Kristin Cavallari And Lauren Conrad Friends After 'Laguna Beach'?

Lauren Conrad on Why She Was So Upset at Spencer and Heidi's Wedding on The Hills Season 5

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

Laguna Beach Producers Wanted Love Triangle for Lauren Conrad

Why Lauren Conrad Isn't Returning to The Hills

Imagine a second part for the 6th season or a complete 7th season with these 3: Lauren, Kristin & Audrina. : r/TheHillsMTV